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Simplifying 2r + 7 = -3r + -8 Reorder the terms: 7 + 2r = -3r + -8 Reorder the terms: 7 + 2r = -8 + -3r Solving 7 + 2r = -8 + -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. 7 + 2r + 3r = -8 + -3r + 3r Combine like terms: 2r + 3r = 5r 7 + 5r = -8 + -3r + 3r Combine like terms: -3r + 3r = 0 7 + 5r = -8 + 0 7 + 5r = -8 Add '-7' to each side of the equation. 7 + -7 + 5r = -8 + -7 Combine like terms: 7 + -7 = 0 0 + 5r = -8 + -7 5r = -8 + -7 Combine like terms: -8 + -7 = -15 5r = -15 Divide each side by '5'. r = -3 Simplifying r = -3
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