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Simplifying 2.50r + 57 = 4.75r Reorder the terms: 57 + 2.50r = 4.75r Solving 57 + 2.50r = 4.75r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-4.75r' to each side of the equation. 57 + 2.50r + -4.75r = 4.75r + -4.75r Combine like terms: 2.50r + -4.75r = -2.25r 57 + -2.25r = 4.75r + -4.75r Combine like terms: 4.75r + -4.75r = 0.00 57 + -2.25r = 0.00 Add '-57' to each side of the equation. 57 + -57 + -2.25r = 0.00 + -57 Combine like terms: 57 + -57 = 0 0 + -2.25r = 0.00 + -57 -2.25r = 0.00 + -57 Combine like terms: 0.00 + -57 = -57 -2.25r = -57 Divide each side by '-2.25'. r = 25.33333333 Simplifying r = 25.33333333
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