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Simplifying 12 + -1(2x + 8) = 12 Reorder the terms: 12 + -1(8 + 2x) = 12 12 + (8 * -1 + 2x * -1) = 12 12 + (-8 + -2x) = 12 Combine like terms: 12 + -8 = 4 4 + -2x = 12 Solving 4 + -2x = 12 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -2x = 12 + -4 Combine like terms: 4 + -4 = 0 0 + -2x = 12 + -4 -2x = 12 + -4 Combine like terms: 12 + -4 = 8 -2x = 8 Divide each side by '-2'. x = -4 Simplifying x = -4
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