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Simplifying 3x + 2(-2x + -4) = -1 Reorder the terms: 3x + 2(-4 + -2x) = -1 3x + (-4 * 2 + -2x * 2) = -1 3x + (-8 + -4x) = -1 Reorder the terms: -8 + 3x + -4x = -1 Combine like terms: 3x + -4x = -1x -8 + -1x = -1 Solving -8 + -1x = -1 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = -1 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = -1 + 8 -1x = -1 + 8 Combine like terms: -1 + 8 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7
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