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Simplifying 3r + 4 = r + 2 Reorder the terms: 4 + 3r = r + 2 Reorder the terms: 4 + 3r = 2 + r Solving 4 + 3r = 2 + r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-1r' to each side of the equation. 4 + 3r + -1r = 2 + r + -1r Combine like terms: 3r + -1r = 2r 4 + 2r = 2 + r + -1r Combine like terms: r + -1r = 0 4 + 2r = 2 + 0 4 + 2r = 2 Add '-4' to each side of the equation. 4 + -4 + 2r = 2 + -4 Combine like terms: 4 + -4 = 0 0 + 2r = 2 + -4 2r = 2 + -4 Combine like terms: 2 + -4 = -2 2r = -2 Divide each side by '2'. r = -1 Simplifying r = -1
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