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Simplifying y = [x + -1(1 + -3i)][x + -1(1 + 3i)][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] y = [x + (1 * -1 + -3i * -1)][x + -1(1 + 3i)][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] y = [x + (-1 + 3i)][x + -1(1 + 3i)][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] Reorder the terms: y = [-1 + 3i + x][x + -1(1 + 3i)][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] y = [-1 + 3i + x][x + (1 * -1 + 3i * -1)][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] y = [-1 + 3i + x][x + (-1 + -3i)][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] Reorder the terms: y = [-1 + 3i + x][-1 + -3i + x][x + -1(1 + -1sqrt(7))][x + -1(1 + sqrt(7))] Reorder the terms for easier multiplication: y = [-1 + 3i + x][-1 + -3i + x][x + -1(1 + -1 * 7qrst)][x + -1(1 + sqrt(7))] Multiply -1 * 7 y = [-1 + 3i + x][-1 + -3i + x][x + -1(1 + -7qrst)][x + -1(1 + sqrt(7))] y = [-1 + 3i + x][-1 + -3i + x][x + (1 * -1 + -7qrst * -1)][x + -1(1 + sqrt(7))] y = [-1 + 3i + x][-1 + -3i + x][x + (-1 + 7qrst)][x + -1(1 + sqrt(7))] Reorder the terms: y = [-1 + 3i + x][-1 + -3i + x][-1 + 7qrst + x][x + -1(1 + sqrt(7))] Reorder the terms for easier multiplication: y = [-1 + 3i + x][-1 + -3i + x][-1 + 7qrst + x][x + -1(1 + 7qrst)] y = [-1 + 3i + x][-1 + -3i + x][-1 + 7qrst + x][x + (1 * -1 + 7qrst * -1)] y = [-1 + 3i + x][-1 + -3i + x][-1 + 7qrst + x][x + (-1 + -7qrst)] Reorder the terms: y = [-1 + 3i + x][-1 + -3i + x][-1 + 7qrst + x][-1 + -7qrst + x] Multiply [-1 + 3i + x] * [-1 + -3i + x] y = [-1[-1 + -3i + x] + 3i * [-1 + -3i + x] + x[-1 + -3i + x]][-1 + 7qrst + x][-1 + -7qrst + x] y = [[-1 * -1 + -3i * -1 + x * -1] + 3i * [-1 + -3i + x] + x[-1 + -3i + x]][-1 + 7qrst + x][-1 + -7qrst + x] y = [[1 + 3i + -1x] + 3i * [-1 + -3i + x] + x[-1 + -3i + x]][-1 + 7qrst + x][-1 + -7qrst + x] y = [1 + 3i + -1x + [-1 * 3i + -3i * 3i + x * 3i] + x[-1 + -3i + x]][-1 + 7qrst + x][-1 + -7qrst + x] Reorder the terms: y = [1 + 3i + -1x + [-3i + 3ix + -9i2] + x[-1 + -3i + x]][-1 + 7qrst + x][-1 + -7qrst + x] y = [1 + 3i + -1x + [-3i + 3ix + -9i2] + x[-1 + -3i + x]][-1 + 7qrst + x][-1 + -7qrst + x] y = [1 + 3i + -1x + -3i + 3ix + -9i2 + [-1 * x + -3i * x + x * x]][-1 + 7qrst + x][-1 + -7qrst + x] Reorder the terms: y = [1 + 3i + -1x + -3i + 3ix + -9i2 + [-3ix + -1x + x2]][-1 + 7qrst + x][-1 + -7qrst + x] y = [1 + 3i + -1x + -3i + 3ix + -9i2 + [-3ix + -1x + x2]][-1 + 7qrst + x][-1 + -7qrst + x] Reorder the terms: y = [1 + 3i + -3i + 3ix + -3ix + -9i2 + -1x + -1x + x2][-1 + 7qrst + x][-1 + -7qrst + x] Combine like terms: 3i + -3i = 0 y = [1 + 0 + 3ix + -3ix + -9i2 + -1x + -1x + x2][-1 + 7qrst + x][-1 + -7qrst + x] y = [1 + 3ix + -3ix + -9i2 + -1x + -1x + x2][-1 + 7qrst + x][-1 + -7qrst + x] Combine like terms: 3ix + -3ix = 0 y = [1 + 0 + -9i2 + -1x + -1x + x2][-1 + 7qrst + x][-1 + -7qrst + x] y = [1 + -9i2 + -1x + -1x + x2][-1 + 7qrst + x][-1 + -7qrst + x] Combine like terms: -1x + -1x = -2x y = [1 + -9i2 + -2x + x2][-1 + 7qrst + x][-1 + -7qrst + x] Multiply [1 + -9i2 + -2x + x2] * [-1 + 7qrst + x] y = [1[-1 + 7qrst + x] + -9i2 * [-1 + 7qrst + x] + -2x * [-1 + 7qrst + x] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [[-1 * 1 + 7qrst * 1 + x * 1] + -9i2 * [-1 + 7qrst + x] + -2x * [-1 + 7qrst + x] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [[-1 + 7qrst + 1x] + -9i2 * [-1 + 7qrst + x] + -2x * [-1 + 7qrst + x] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [-1 + 7qrst + 1x + [-1 * -9i2 + 7qrst * -9i2 + x * -9i2] + -2x * [-1 + 7qrst + x] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [-1 + 7qrst + 1x + [9i2 + -63i2qrst + -9i2x] + -2x * [-1 + 7qrst + x] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [-1 + 7qrst + 1x + 9i2 + -63i2qrst + -9i2x + [-1 * -2x + 7qrst * -2x + x * -2x] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] Reorder the terms: y = [-1 + 7qrst + 1x + 9i2 + -63i2qrst + -9i2x + [-14qrstx + 2x + -2x2] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [-1 + 7qrst + 1x + 9i2 + -63i2qrst + -9i2x + [-14qrstx + 2x + -2x2] + x2[-1 + 7qrst + x]][-1 + -7qrst + x] y = [-1 + 7qrst + 1x + 9i2 + -63i2qrst + -9i2x + -14qrstx + 2x + -2x2 + [-1 * x2 + 7qrst * x2 + x * x2]][-1 + -7qrst + x] Reorder the terms: y = [-1 + 7qrst + 1x + 9i2 + -63i2qrst + -9i2x + -14qrstx + 2x + -2x2 + [7qrstx2 + -1x2 + x3]][-1 + -7qrst + x] y = [-1 + 7qrst + 1x + 9i2 + -63i2qrst + -9i2x + -14qrstx + 2x + -2x2 + [7qrstx2 + -1x2 + x3]][-1 + -7qrst + x] Reorder the terms: y = [-1 + 9i2 + -63i2qrst + -9i2x + 7qrst + -14qrstx + 7qrstx2 + 1x + 2x + -2x2 + -1x2 + x3][-1 + -7qrst + x] Combine like terms: 1x + 2x = 3x y = [-1 + 9i2 + -63i2qrst + -9i2x + 7qrst + -14qrstx + 7qrstx2 + 3x + -2x2 + -1x2 + x3][-1 + -7qrst + x] Combine like terms: -2x2 + -1x2 = -3x2 y = [-1 + 9i2 + -63i2qrst + -9i2x + 7qrst + -14qrstx + 7qrstx2 + 3x + -3x2 + x3][-1 + -7qrst + x] Multiply [-1 + 9i2 + -63i2qrst + -9i2x + 7qrst + -14qrstx + 7qrstx2 + 3x + -3x2 + x3] * [-1 + -7qrst + x] y = [-1[-1 + -7qrst + x] + 9i2 * [-1 + -7qrst + x] + -63i2qrst * [-1 + -7qrst + x] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [[-1 * -1 + -7qrst * -1 + x * -1] + 9i2 * [-1 + -7qrst + x] + -63i2qrst * [-1 + -7qrst + x] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [[1 + 7qrst + -1x] + 9i2 * [-1 + -7qrst + x] + -63i2qrst * [-1 + -7qrst + x] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + [-1 * 9i2 + -7qrst * 9i2 + x * 9i2] + -63i2qrst * [-1 + -7qrst + x] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + [-9i2 + -63i2qrst + 9i2x] + -63i2qrst * [-1 + -7qrst + x] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + [-1 * -63i2qrst + -7qrst * -63i2qrst + x * -63i2qrst] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + [63i2qrst + -63i2qrstx + 441i2q2r2s2t2] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + [63i2qrst + -63i2qrstx + 441i2q2r2s2t2] + -9i2x * [-1 + -7qrst + x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + [-1 * -9i2x + -7qrst * -9i2x + x * -9i2x] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + [63i2qrstx + 9i2x + -9i2x2] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + [63i2qrstx + 9i2x + -9i2x2] + 7qrst * [-1 + -7qrst + x] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + [-1 * 7qrst + -7qrst * 7qrst + x * 7qrst] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + [-7qrst + 7qrstx + -49q2r2s2t2] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + [-7qrst + 7qrstx + -49q2r2s2t2] + -14qrstx * [-1 + -7qrst + x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + [-1 * -14qrstx + -7qrst * -14qrstx + x * -14qrstx] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + [14qrstx + -14qrstx2 + 98q2r2s2t2x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + [14qrstx + -14qrstx2 + 98q2r2s2t2x] + 7qrstx2 * [-1 + -7qrst + x] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + [-1 * 7qrstx2 + -7qrst * 7qrstx2 + x * 7qrstx2] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + [-7qrstx2 + 7qrstx3 + -49q2r2s2t2x2] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + [-7qrstx2 + 7qrstx3 + -49q2r2s2t2x2] + 3x * [-1 + -7qrst + x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + [-1 * 3x + -7qrst * 3x + x * 3x] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + [-21qrstx + -3x + 3x2] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + [-21qrstx + -3x + 3x2] + -3x2 * [-1 + -7qrst + x] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + -21qrstx + -3x + 3x2 + [-1 * -3x2 + -7qrst * -3x2 + x * -3x2] + x3[-1 + -7qrst + x]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + -21qrstx + -3x + 3x2 + [21qrstx2 + 3x2 + -3x3] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + -21qrstx + -3x + 3x2 + [21qrstx2 + 3x2 + -3x3] + x3[-1 + -7qrst + x]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + -21qrstx + -3x + 3x2 + 21qrstx2 + 3x2 + -3x3 + [-1 * x3 + -7qrst * x3 + x * x3]] Reorder the terms: y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + -21qrstx + -3x + 3x2 + 21qrstx2 + 3x2 + -3x3 + [-7qrstx3 + -1x3 + x4]] y = [1 + 7qrst + -1x + -9i2 + -63i2qrst + 9i2x + 63i2qrst + -63i2qrstx + 441i2q2r2s2t2 + 63i2qrstx + 9i2x + -9i2x2 + -7qrst + 7qrstx + -49q2r2s2t2 + 14qrstx + -14qrstx2 + 98q2r2s2t2x + -7qrstx2 + 7qrstx3 + -49q2r2s2t2x2 + -21qrstx + -3x + 3x2 + 21qrstx2 + 3x2 + -3x3 + [-7qrstx3 + -1x3 + x4]] Reorder the terms: y = [1 + -9i2 + -63i2qrst + 63i2qrst + -63i2qrstx + 63i2qrstx + 441i2q2r2s2t2 + 9i2x + 9i2x + -9i2x2 + 7qrst + -7qrst + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: -63i2qrst + 63i2qrst = 0 y = [1 + -9i2 + 0 + -63i2qrstx + 63i2qrstx + 441i2q2r2s2t2 + 9i2x + 9i2x + -9i2x2 + 7qrst + -7qrst + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] y = [1 + -9i2 + -63i2qrstx + 63i2qrstx + 441i2q2r2s2t2 + 9i2x + 9i2x + -9i2x2 + 7qrst + -7qrst + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: -63i2qrstx + 63i2qrstx = 0 y = [1 + -9i2 + 0 + 441i2q2r2s2t2 + 9i2x + 9i2x + -9i2x2 + 7qrst + -7qrst + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] y = [1 + -9i2 + 441i2q2r2s2t2 + 9i2x + 9i2x + -9i2x2 + 7qrst + -7qrst + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: 9i2x + 9i2x = 18i2x y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 7qrst + -7qrst + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: 7qrst + -7qrst = 0 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 0 + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 7qrstx + 14qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: 7qrstx + 14qrstx = 21qrstx y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 21qrstx + -21qrstx + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: 21qrstx + -21qrstx = 0 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 0 + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -14qrstx2 + -7qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: -14qrstx2 + -7qrstx2 = -21qrstx2 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -21qrstx2 + 21qrstx2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: -21qrstx2 + 21qrstx2 = 0 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 0 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 7qrstx3 + -7qrstx3 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: 7qrstx3 + -7qrstx3 = 0 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + 0 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -1x + -3x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: -1x + -3x = -4x y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -4x + 3x2 + 3x2 + -3x3 + -1x3 + x4] Combine like terms: 3x2 + 3x2 = 6x2 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -4x + 6x2 + -3x3 + -1x3 + x4] Combine like terms: -3x3 + -1x3 = -4x3 y = [1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -4x + 6x2 + -4x3 + x4] Solving y = 1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -4x + 6x2 + -4x3 + x4 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Simplifying y = 1 + -9i2 + 441i2q2r2s2t2 + 18i2x + -9i2x2 + -49q2r2s2t2 + 98q2r2s2t2x + -49q2r2s2t2x2 + -4x + 6x2 + -4x3 + x4
| 1.6=-4c+0.8+5c+0.4 | | z/-12=2 | | 3s^2+16w+21=0 | | 4W-3(3Z-4W)+3Z= | | y=[x-(1-i)][x-(1+i)] | | 9x+5(5x+11)=3x+2(8x-4) | | .04(2c-70)=-.8(c-2) | | ex^2+4x=0 | | 0.24(6)+0.04x=0.08(36+x) | | 6.2x-3.9=14.7 | | -2c-7=-11 | | 9x-4x+7+3y-2y-6= | | 4x^2+2=258 | | 4(x-3)(x-3)=0 | | -(3y+3)-(-2y-7)= | | 3x^2+x-21=0 | | 4x+275+3x+5=2x+0+10 | | 11(v+3)-3v=4(2v+3)-13 | | y=[x-(1-3i)][x-(1+3i)] | | (x-5-5i)(x-5+5i)(x+1)=0 | | x-21.83=21.83 | | 7c-14+5c+27= | | 0.60x+0.15(170)=0.30(31) | | 45x-30=72x-84 | | 11-3x=x+3 | | 3(x+8)-2(10-x)=5(x-1) | | 8x2=16x-64/9;x=2/3 | | 9-2(x+3)=11-4(x+1) | | 9t^2=9 | | (2-a)(3+2a)=2a-6 | | .36(18)+.04x=.12(18+x) | | 7(x+4)-13=12+13(3+x) |