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Simplifying 13x2 + 7 + -1[3(x2 + -8) + 8] = 0 Reorder the terms: 13x2 + 7 + -1[3(-8 + x2) + 8] = 0 13x2 + 7 + -1[(-8 * 3 + x2 * 3) + 8] = 0 13x2 + 7 + -1[(-24 + 3x2) + 8] = 0 Reorder the terms: 13x2 + 7 + -1[-24 + 8 + 3x2] = 0 Combine like terms: -24 + 8 = -16 13x2 + 7 + -1[-16 + 3x2] = 0 13x2 + 7 + [-16 * -1 + 3x2 * -1] = 0 13x2 + 7 + [16 + -3x2] = 0 Reorder the terms: 7 + 16 + 13x2 + -3x2 = 0 Combine like terms: 7 + 16 = 23 23 + 13x2 + -3x2 = 0 Combine like terms: 13x2 + -3x2 = 10x2 23 + 10x2 = 0 Solving 23 + 10x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + 10x2 = 0 + -23 Combine like terms: 23 + -23 = 0 0 + 10x2 = 0 + -23 10x2 = 0 + -23 Combine like terms: 0 + -23 = -23 10x2 = -23 Divide each side by '10'. x2 = -2.3 Simplifying x2 = -2.3 Reorder the terms: 2.3 + x2 = -2.3 + 2.3 Combine like terms: -2.3 + 2.3 = 0.0 2.3 + x2 = 0.0 The solution to this equation could not be determined.
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