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Simplifying 1 + -2(x + 4) = 5 Reorder the terms: 1 + -2(4 + x) = 5 1 + (4 * -2 + x * -2) = 5 1 + (-8 + -2x) = 5 Combine like terms: 1 + -8 = -7 -7 + -2x = 5 Solving -7 + -2x = 5 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2x = 5 + 7 Combine like terms: -7 + 7 = 0 0 + -2x = 5 + 7 -2x = 5 + 7 Combine like terms: 5 + 7 = 12 -2x = 12 Divide each side by '-2'. x = -6 Simplifying x = -6
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