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Simplifying 8r + -11 = 1 + 5r Reorder the terms: -11 + 8r = 1 + 5r Solving -11 + 8r = 1 + 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. -11 + 8r + -5r = 1 + 5r + -5r Combine like terms: 8r + -5r = 3r -11 + 3r = 1 + 5r + -5r Combine like terms: 5r + -5r = 0 -11 + 3r = 1 + 0 -11 + 3r = 1 Add '11' to each side of the equation. -11 + 11 + 3r = 1 + 11 Combine like terms: -11 + 11 = 0 0 + 3r = 1 + 11 3r = 1 + 11 Combine like terms: 1 + 11 = 12 3r = 12 Divide each side by '3'. r = 4 Simplifying r = 4
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