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Simplifying 2 + -1x = 12 + 7x Solving 2 + -1x = 12 + 7x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7x' to each side of the equation. 2 + -1x + -7x = 12 + 7x + -7x Combine like terms: -1x + -7x = -8x 2 + -8x = 12 + 7x + -7x Combine like terms: 7x + -7x = 0 2 + -8x = 12 + 0 2 + -8x = 12 Add '-2' to each side of the equation. 2 + -2 + -8x = 12 + -2 Combine like terms: 2 + -2 = 0 0 + -8x = 12 + -2 -8x = 12 + -2 Combine like terms: 12 + -2 = 10 -8x = 10 Divide each side by '-8'. x = -1.25 Simplifying x = -1.25
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