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Simplifying X2 + 13x + 40 = 126.75 Reorder the terms: 40 + X2 + 13x = 126.75 Solving 40 + X2 + 13x = 126.75 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + X2 + -40 + 13x = 126.75 + -40 Reorder the terms: 40 + -40 + X2 + 13x = 126.75 + -40 Combine like terms: 40 + -40 = 0 0 + X2 + 13x = 126.75 + -40 X2 + 13x = 126.75 + -40 Combine like terms: 126.75 + -40 = 86.75 X2 + 13x = 86.75 Add '-13x' to each side of the equation. X2 + 13x + -13x = 86.75 + -13x Combine like terms: 13x + -13x = 0 X2 + 0 = 86.75 + -13x X2 = 86.75 + -13x Simplifying X2 = 86.75 + -13x Reorder the terms: -86.75 + X2 + 13x = 86.75 + -13x + -86.75 + 13x Reorder the terms: -86.75 + X2 + 13x = 86.75 + -86.75 + -13x + 13x Combine like terms: 86.75 + -86.75 = 0.00 -86.75 + X2 + 13x = 0.00 + -13x + 13x -86.75 + X2 + 13x = -13x + 13x Combine like terms: -13x + 13x = 0 -86.75 + X2 + 13x = 0 The solution to this equation could not be determined.
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