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Simplifying X2 + -4x + 15 = 7 + -13x Reorder the terms: 15 + X2 + -4x = 7 + -13x Solving 15 + X2 + -4x = 7 + -13x 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 + X2 + -15 + -4x = 7 + -15 + -13x Reorder the terms: 15 + -15 + X2 + -4x = 7 + -15 + -13x Combine like terms: 15 + -15 = 0 0 + X2 + -4x = 7 + -15 + -13x X2 + -4x = 7 + -15 + -13x Combine like terms: 7 + -15 = -8 X2 + -4x = -8 + -13x Add '4x' to each side of the equation. X2 + -4x + 4x = -8 + -13x + 4x Combine like terms: -4x + 4x = 0 X2 + 0 = -8 + -13x + 4x X2 = -8 + -13x + 4x Combine like terms: -13x + 4x = -9x X2 = -8 + -9x Simplifying X2 = -8 + -9x Reorder the terms: 8 + X2 + 9x = -8 + -9x + 8 + 9x Reorder the terms: 8 + X2 + 9x = -8 + 8 + -9x + 9x Combine like terms: -8 + 8 = 0 8 + X2 + 9x = 0 + -9x + 9x 8 + X2 + 9x = -9x + 9x Combine like terms: -9x + 9x = 0 8 + X2 + 9x = 0 The solution to this equation could not be determined.
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