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Simplifying 11x2 + 8 + -1(8(x2 + -9) + 9) = 0 Reorder the terms: 11x2 + 8 + -1(8(-9 + x2) + 9) = 0 11x2 + 8 + -1((-9 * 8 + x2 * 8) + 9) = 0 11x2 + 8 + -1((-72 + 8x2) + 9) = 0 Reorder the terms: 11x2 + 8 + -1(-72 + 9 + 8x2) = 0 Combine like terms: -72 + 9 = -63 11x2 + 8 + -1(-63 + 8x2) = 0 11x2 + 8 + (-63 * -1 + 8x2 * -1) = 0 11x2 + 8 + (63 + -8x2) = 0 Reorder the terms: 8 + 63 + 11x2 + -8x2 = 0 Combine like terms: 8 + 63 = 71 71 + 11x2 + -8x2 = 0 Combine like terms: 11x2 + -8x2 = 3x2 71 + 3x2 = 0 Solving 71 + 3x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-71' to each side of the equation. 71 + -71 + 3x2 = 0 + -71 Combine like terms: 71 + -71 = 0 0 + 3x2 = 0 + -71 3x2 = 0 + -71 Combine like terms: 0 + -71 = -71 3x2 = -71 Divide each side by '3'. x2 = -23.66666667 Simplifying x2 = -23.66666667 Reorder the terms: 23.66666667 + x2 = -23.66666667 + 23.66666667 Combine like terms: -23.66666667 + 23.66666667 = 0.00000000 23.66666667 + x2 = 0.00000000 The solution to this equation could not be determined.
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