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Simplifying 2r + 18 = -5r + -3 Reorder the terms: 18 + 2r = -5r + -3 Reorder the terms: 18 + 2r = -3 + -5r Solving 18 + 2r = -3 + -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. 18 + 2r + 5r = -3 + -5r + 5r Combine like terms: 2r + 5r = 7r 18 + 7r = -3 + -5r + 5r Combine like terms: -5r + 5r = 0 18 + 7r = -3 + 0 18 + 7r = -3 Add '-18' to each side of the equation. 18 + -18 + 7r = -3 + -18 Combine like terms: 18 + -18 = 0 0 + 7r = -3 + -18 7r = -3 + -18 Combine like terms: -3 + -18 = -21 7r = -21 Divide each side by '7'. r = -3 Simplifying r = -3
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