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Simplifying R(r + 8.7) = 721.3 Reorder the terms: R(8.7 + r) = 721.3 (8.7 * R + r * R) = 721.3 (8.7R + rR) = 721.3 Solving 8.7R + rR = 721.3 Solving for variable 'R'. Move all terms containing R to the left, all other terms to the right. Reorder the terms: -721.3 + 8.7R + rR = 721.3 + -721.3 Combine like terms: 721.3 + -721.3 = 0.0 -721.3 + 8.7R + rR = 0.0 The solution to this equation could not be determined.
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