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Simplifying 2(6x2 + -9) + -1[7(8x2 + -1) + 4] = 0 Reorder the terms: 2(-9 + 6x2) + -1[7(8x2 + -1) + 4] = 0 (-9 * 2 + 6x2 * 2) + -1[7(8x2 + -1) + 4] = 0 (-18 + 12x2) + -1[7(8x2 + -1) + 4] = 0 Reorder the terms: -18 + 12x2 + -1[7(-1 + 8x2) + 4] = 0 -18 + 12x2 + -1[(-1 * 7 + 8x2 * 7) + 4] = 0 -18 + 12x2 + -1[(-7 + 56x2) + 4] = 0 Reorder the terms: -18 + 12x2 + -1[-7 + 4 + 56x2] = 0 Combine like terms: -7 + 4 = -3 -18 + 12x2 + -1[-3 + 56x2] = 0 -18 + 12x2 + [-3 * -1 + 56x2 * -1] = 0 -18 + 12x2 + [3 + -56x2] = 0 Reorder the terms: -18 + 3 + 12x2 + -56x2 = 0 Combine like terms: -18 + 3 = -15 -15 + 12x2 + -56x2 = 0 Combine like terms: 12x2 + -56x2 = -44x2 -15 + -44x2 = 0 Solving -15 + -44x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -44x2 = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -44x2 = 0 + 15 -44x2 = 0 + 15 Combine like terms: 0 + 15 = 15 -44x2 = 15 Divide each side by '-44'. x2 = -0.3409090909 Simplifying x2 = -0.3409090909 Reorder the terms: 0.3409090909 + x2 = -0.3409090909 + 0.3409090909 Combine like terms: -0.3409090909 + 0.3409090909 = 0.0000000000 0.3409090909 + x2 = 0.0000000000 The solution to this equation could not be determined.
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