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Simplifying 19 + 5r = -7 + 3r Solving 19 + 5r = -7 + 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. 19 + 5r + -3r = -7 + 3r + -3r Combine like terms: 5r + -3r = 2r 19 + 2r = -7 + 3r + -3r Combine like terms: 3r + -3r = 0 19 + 2r = -7 + 0 19 + 2r = -7 Add '-19' to each side of the equation. 19 + -19 + 2r = -7 + -19 Combine like terms: 19 + -19 = 0 0 + 2r = -7 + -19 2r = -7 + -19 Combine like terms: -7 + -19 = -26 2r = -26 Divide each side by '2'. r = -13 Simplifying r = -13
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