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Simplifying 22.75 = 12.75 + 1.25r Solving 22.75 = 12.75 + 1.25r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-1.25r' to each side of the equation. 22.75 + -1.25r = 12.75 + 1.25r + -1.25r Combine like terms: 1.25r + -1.25r = 0.00 22.75 + -1.25r = 12.75 + 0.00 22.75 + -1.25r = 12.75 Add '-22.75' to each side of the equation. 22.75 + -22.75 + -1.25r = 12.75 + -22.75 Combine like terms: 22.75 + -22.75 = 0.00 0.00 + -1.25r = 12.75 + -22.75 -1.25r = 12.75 + -22.75 Combine like terms: 12.75 + -22.75 = -10 -1.25r = -10 Divide each side by '-1.25'. r = 8 Simplifying r = 8
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