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