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Simplifying 13x2 + 8 + -1[3(x2 + -4) + 9] = 0 Reorder the terms: 13x2 + 8 + -1[3(-4 + x2) + 9] = 0 13x2 + 8 + -1[(-4 * 3 + x2 * 3) + 9] = 0 13x2 + 8 + -1[(-12 + 3x2) + 9] = 0 Reorder the terms: 13x2 + 8 + -1[-12 + 9 + 3x2] = 0 Combine like terms: -12 + 9 = -3 13x2 + 8 + -1[-3 + 3x2] = 0 13x2 + 8 + [-3 * -1 + 3x2 * -1] = 0 13x2 + 8 + [3 + -3x2] = 0 Reorder the terms: 8 + 3 + 13x2 + -3x2 = 0 Combine like terms: 8 + 3 = 11 11 + 13x2 + -3x2 = 0 Combine like terms: 13x2 + -3x2 = 10x2 11 + 10x2 = 0 Solving 11 + 10x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + 10x2 = 0 + -11 Combine like terms: 11 + -11 = 0 0 + 10x2 = 0 + -11 10x2 = 0 + -11 Combine like terms: 0 + -11 = -11 10x2 = -11 Divide each side by '10'. x2 = -1.1 Simplifying x2 = -1.1 Reorder the terms: 1.1 + x2 = -1.1 + 1.1 Combine like terms: -1.1 + 1.1 = 0.0 1.1 + x2 = 0.0 The solution to this equation could not be determined.
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