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Simplifying 7 + -2(x + 2) = 4 Reorder the terms: 7 + -2(2 + x) = 4 7 + (2 * -2 + x * -2) = 4 7 + (-4 + -2x) = 4 Combine like terms: 7 + -4 = 3 3 + -2x = 4 Solving 3 + -2x = 4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 4 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 4 + -3 -2x = 4 + -3 Combine like terms: 4 + -3 = 1 -2x = 1 Divide each side by '-2'. x = -0.5 Simplifying x = -0.5
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