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Simplifying 3 + 2r = 3r Solving 3 + 2r = 3r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3r' to each side of the equation. 3 + 2r + -3r = 3r + -3r Combine like terms: 2r + -3r = -1r 3 + -1r = 3r + -3r Combine like terms: 3r + -3r = 0 3 + -1r = 0 Add '-3' to each side of the equation. 3 + -3 + -1r = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1r = 0 + -3 -1r = 0 + -3 Combine like terms: 0 + -3 = -3 -1r = -3 Divide each side by '-1'. r = 3 Simplifying r = 3
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