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Simplifying 4.5x + -4 = 3.5x Reorder the terms: -4 + 4.5x = 3.5x Solving -4 + 4.5x = 3.5x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.5x' to each side of the equation. -4 + 4.5x + -3.5x = 3.5x + -3.5x Combine like terms: 4.5x + -3.5x = 1x -4 + 1x = 3.5x + -3.5x Combine like terms: 3.5x + -3.5x = 0.0 -4 + 1x = 0.0 Add '4' to each side of the equation. -4 + 4 + 1x = 0.0 + 4 Combine like terms: -4 + 4 = 0 0 + 1x = 0.0 + 4 1x = 0.0 + 4 Combine like terms: 0.0 + 4 = 4 1x = 4 Divide each side by '1'. x = 4 Simplifying x = 4
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