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Simplifying -3x + 7.5 = -0.5x Reorder the terms: 7.5 + -3x = -0.5x Solving 7.5 + -3x = -0.5x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5x' to each side of the equation. 7.5 + -3x + 0.5x = -0.5x + 0.5x Combine like terms: -3x + 0.5x = -2.5x 7.5 + -2.5x = -0.5x + 0.5x Combine like terms: -0.5x + 0.5x = 0.0 7.5 + -2.5x = 0.0 Add '-7.5' to each side of the equation. 7.5 + -7.5 + -2.5x = 0.0 + -7.5 Combine like terms: 7.5 + -7.5 = 0.0 0.0 + -2.5x = 0.0 + -7.5 -2.5x = 0.0 + -7.5 Combine like terms: 0.0 + -7.5 = -7.5 -2.5x = -7.5 Divide each side by '-2.5'. x = 3 Simplifying x = 3
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