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Simplifying -11 + 5r = 13 + 2r Solving -11 + 5r = 13 + 2r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2r' to each side of the equation. -11 + 5r + -2r = 13 + 2r + -2r Combine like terms: 5r + -2r = 3r -11 + 3r = 13 + 2r + -2r Combine like terms: 2r + -2r = 0 -11 + 3r = 13 + 0 -11 + 3r = 13 Add '11' to each side of the equation. -11 + 11 + 3r = 13 + 11 Combine like terms: -11 + 11 = 0 0 + 3r = 13 + 11 3r = 13 + 11 Combine like terms: 13 + 11 = 24 3r = 24 Divide each side by '3'. r = 8 Simplifying r = 8
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