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Simplifying 160 + -2.5x = 142 + 2x Solving 160 + -2.5x = 142 + 2x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2x' to each side of the equation. 160 + -2.5x + -2x = 142 + 2x + -2x Combine like terms: -2.5x + -2x = -4.5x 160 + -4.5x = 142 + 2x + -2x Combine like terms: 2x + -2x = 0 160 + -4.5x = 142 + 0 160 + -4.5x = 142 Add '-160' to each side of the equation. 160 + -160 + -4.5x = 142 + -160 Combine like terms: 160 + -160 = 0 0 + -4.5x = 142 + -160 -4.5x = 142 + -160 Combine like terms: 142 + -160 = -18 -4.5x = -18 Divide each side by '-4.5'. x = 4 Simplifying x = 4
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