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Simplifying 2r + 5 = 5r + -13 Reorder the terms: 5 + 2r = 5r + -13 Reorder the terms: 5 + 2r = -13 + 5r Solving 5 + 2r = -13 + 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. 5 + 2r + -5r = -13 + 5r + -5r Combine like terms: 2r + -5r = -3r 5 + -3r = -13 + 5r + -5r Combine like terms: 5r + -5r = 0 5 + -3r = -13 + 0 5 + -3r = -13 Add '-5' to each side of the equation. 5 + -5 + -3r = -13 + -5 Combine like terms: 5 + -5 = 0 0 + -3r = -13 + -5 -3r = -13 + -5 Combine like terms: -13 + -5 = -18 -3r = -18 Divide each side by '-3'. r = 6 Simplifying r = 6
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