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Simplifying 20r + 75 = 50r Reorder the terms: 75 + 20r = 50r Solving 75 + 20r = 50r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-50r' to each side of the equation. 75 + 20r + -50r = 50r + -50r Combine like terms: 20r + -50r = -30r 75 + -30r = 50r + -50r Combine like terms: 50r + -50r = 0 75 + -30r = 0 Add '-75' to each side of the equation. 75 + -75 + -30r = 0 + -75 Combine like terms: 75 + -75 = 0 0 + -30r = 0 + -75 -30r = 0 + -75 Combine like terms: 0 + -75 = -75 -30r = -75 Divide each side by '-30'. r = 2.5 Simplifying r = 2.5
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