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Simplifying 5r + 13 = 2r Reorder the terms: 13 + 5r = 2r Solving 13 + 5r = 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. 13 + 5r + -2r = 2r + -2r Combine like terms: 5r + -2r = 3r 13 + 3r = 2r + -2r Combine like terms: 2r + -2r = 0 13 + 3r = 0 Add '-13' to each side of the equation. 13 + -13 + 3r = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 3r = 0 + -13 3r = 0 + -13 Combine like terms: 0 + -13 = -13 3r = -13 Divide each side by '3'. r = -4.333333333 Simplifying r = -4.333333333
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