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Simplifying 7 + -8x = 127 + -39x Solving 7 + -8x = 127 + -39x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '39x' to each side of the equation. 7 + -8x + 39x = 127 + -39x + 39x Combine like terms: -8x + 39x = 31x 7 + 31x = 127 + -39x + 39x Combine like terms: -39x + 39x = 0 7 + 31x = 127 + 0 7 + 31x = 127 Add '-7' to each side of the equation. 7 + -7 + 31x = 127 + -7 Combine like terms: 7 + -7 = 0 0 + 31x = 127 + -7 31x = 127 + -7 Combine like terms: 127 + -7 = 120 31x = 120 Divide each side by '31'. x = 3.870967742 Simplifying x = 3.870967742
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