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Simplifying 13x2 + 6 + -1[5(x2 + -4) + 8] = 0 Reorder the terms: 13x2 + 6 + -1[5(-4 + x2) + 8] = 0 13x2 + 6 + -1[(-4 * 5 + x2 * 5) + 8] = 0 13x2 + 6 + -1[(-20 + 5x2) + 8] = 0 Reorder the terms: 13x2 + 6 + -1[-20 + 8 + 5x2] = 0 Combine like terms: -20 + 8 = -12 13x2 + 6 + -1[-12 + 5x2] = 0 13x2 + 6 + [-12 * -1 + 5x2 * -1] = 0 13x2 + 6 + [12 + -5x2] = 0 Reorder the terms: 6 + 12 + 13x2 + -5x2 = 0 Combine like terms: 6 + 12 = 18 18 + 13x2 + -5x2 = 0 Combine like terms: 13x2 + -5x2 = 8x2 18 + 8x2 = 0 Solving 18 + 8x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + 8x2 = 0 + -18 Combine like terms: 18 + -18 = 0 0 + 8x2 = 0 + -18 8x2 = 0 + -18 Combine like terms: 0 + -18 = -18 8x2 = -18 Divide each side by '8'. x2 = -2.25 Simplifying x2 = -2.25 Reorder the terms: 2.25 + x2 = -2.25 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 2.25 + x2 = 0.00 The solution to this equation could not be determined.
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