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Simplifying 11 = -4 + -5r Solving 11 = -4 + -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 + 5r = -4 + -5r + 5r Combine like terms: -5r + 5r = 0 11 + 5r = -4 + 0 11 + 5r = -4 Add '-11' to each side of the equation. 11 + -11 + 5r = -4 + -11 Combine like terms: 11 + -11 = 0 0 + 5r = -4 + -11 5r = -4 + -11 Combine like terms: -4 + -11 = -15 5r = -15 Divide each side by '5'. r = -3 Simplifying r = -3
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