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Simplifying 5 = 12(3.14) * r Multiply 12 * 3.14 5 = 37.68r Solving 5 = 37.68r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-37.68r' to each side of the equation. 5 + -37.68r = 37.68r + -37.68r Combine like terms: 37.68r + -37.68r = 0.00 5 + -37.68r = 0.00 Add '-5' to each side of the equation. 5 + -5 + -37.68r = 0.00 + -5 Combine like terms: 5 + -5 = 0 0 + -37.68r = 0.00 + -5 -37.68r = 0.00 + -5 Combine like terms: 0.00 + -5 = -5 -37.68r = -5 Divide each side by '-37.68'. r = 0.1326963907 Simplifying r = 0.1326963907
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