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Simplifying 2r + 39 = 5r Reorder the terms: 39 + 2r = 5r Solving 39 + 2r = 5r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-5r' to each side of the equation. 39 + 2r + -5r = 5r + -5r Combine like terms: 2r + -5r = -3r 39 + -3r = 5r + -5r Combine like terms: 5r + -5r = 0 39 + -3r = 0 Add '-39' to each side of the equation. 39 + -39 + -3r = 0 + -39 Combine like terms: 39 + -39 = 0 0 + -3r = 0 + -39 -3r = 0 + -39 Combine like terms: 0 + -39 = -39 -3r = -39 Divide each side by '-3'. r = 13 Simplifying r = 13
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