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Simplifying -2(2x + 5) = (-42) Reorder the terms: -2(5 + 2x) = (-42) (5 * -2 + 2x * -2) = (-42) (-10 + -4x) = (-42) -10 + -4x = -42 Solving -10 + -4x = -42 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -4x = -42 + 10 Combine like terms: -10 + 10 = 0 0 + -4x = -42 + 10 -4x = -42 + 10 Combine like terms: -42 + 10 = -32 -4x = -32 Divide each side by '-4'. x = 8 Simplifying x = 8
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