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Simplifying 2260 = 6.28r(30) Reorder the terms for easier multiplication: 2260 = 6.28 * 30r Multiply 6.28 * 30 2260 = 188.4r Solving 2260 = 188.4r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-188.4r' to each side of the equation. 2260 + -188.4r = 188.4r + -188.4r Combine like terms: 188.4r + -188.4r = 0.0 2260 + -188.4r = 0.0 Add '-2260' to each side of the equation. 2260 + -2260 + -188.4r = 0.0 + -2260 Combine like terms: 2260 + -2260 = 0 0 + -188.4r = 0.0 + -2260 -188.4r = 0.0 + -2260 Combine like terms: 0.0 + -2260 = -2260 -188.4r = -2260 Divide each side by '-188.4'. r = 11.99575372 Simplifying r = 11.99575372
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