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Simplifying 81x2 + 18sqrt(1 + -1x2) + -4 = 0 81x2 + (1 * 18qrst + -1x2 * 18qrst) + -4 = 0 81x2 + (18qrst + -18qrstx2) + -4 = 0 Reorder the terms: -4 + 18qrst + -18qrstx2 + 81x2 = 0 Solving -4 + 18qrst + -18qrstx2 + 81x2 = 0 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 18qrst + -18qrstx2 + 4 + 81x2 = 0 + 4 Reorder the terms: -4 + 4 + 18qrst + -18qrstx2 + 81x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 18qrst + -18qrstx2 + 81x2 = 0 + 4 18qrst + -18qrstx2 + 81x2 = 0 + 4 Combine like terms: 0 + 4 = 4 18qrst + -18qrstx2 + 81x2 = 4 Add '-81x2' to each side of the equation. 18qrst + -18qrstx2 + 81x2 + -81x2 = 4 + -81x2 Combine like terms: 81x2 + -81x2 = 0 18qrst + -18qrstx2 + 0 = 4 + -81x2 18qrst + -18qrstx2 = 4 + -81x2 Reorder the terms: -4 + 18qrst + -18qrstx2 + 81x2 = 4 + -81x2 + -4 + 81x2 Reorder the terms: -4 + 18qrst + -18qrstx2 + 81x2 = 4 + -4 + -81x2 + 81x2 Combine like terms: 4 + -4 = 0 -4 + 18qrst + -18qrstx2 + 81x2 = 0 + -81x2 + 81x2 -4 + 18qrst + -18qrstx2 + 81x2 = -81x2 + 81x2 Combine like terms: -81x2 + 81x2 = 0 -4 + 18qrst + -18qrstx2 + 81x2 = 0 The solution to this equation could not be determined.
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