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Simplifying 5r + 15 = 2r + 16 Reorder the terms: 15 + 5r = 2r + 16 Reorder the terms: 15 + 5r = 16 + 2r Solving 15 + 5r = 16 + 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. 15 + 5r + -2r = 16 + 2r + -2r Combine like terms: 5r + -2r = 3r 15 + 3r = 16 + 2r + -2r Combine like terms: 2r + -2r = 0 15 + 3r = 16 + 0 15 + 3r = 16 Add '-15' to each side of the equation. 15 + -15 + 3r = 16 + -15 Combine like terms: 15 + -15 = 0 0 + 3r = 16 + -15 3r = 16 + -15 Combine like terms: 16 + -15 = 1 3r = 1 Divide each side by '3'. r = 0.3333333333 Simplifying r = 0.3333333333
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