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Simplifying -20 = -4x + -2 Reorder the terms: -20 = -2 + -4x Solving -20 = -2 + -4x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4x' to each side of the equation. -20 + 4x = -2 + -4x + 4x Combine like terms: -4x + 4x = 0 -20 + 4x = -2 + 0 -20 + 4x = -2 Add '20' to each side of the equation. -20 + 20 + 4x = -2 + 20 Combine like terms: -20 + 20 = 0 0 + 4x = -2 + 20 4x = -2 + 20 Combine like terms: -2 + 20 = 18 4x = 18 Divide each side by '4'. x = 4.5 Simplifying x = 4.5
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