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Simplifying 7.31 = 3.14r Solving 7.31 = 3.14r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3.14r' to each side of the equation. 7.31 + -3.14r = 3.14r + -3.14r Combine like terms: 3.14r + -3.14r = 0.00 7.31 + -3.14r = 0.00 Add '-7.31' to each side of the equation. 7.31 + -7.31 + -3.14r = 0.00 + -7.31 Combine like terms: 7.31 + -7.31 = 0.00 0.00 + -3.14r = 0.00 + -7.31 -3.14r = 0.00 + -7.31 Combine like terms: 0.00 + -7.31 = -7.31 -3.14r = -7.31 Divide each side by '-3.14'. r = 2.328025478 Simplifying r = 2.328025478
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