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Simplifying 8r + 3 = 4r + -5 Reorder the terms: 3 + 8r = 4r + -5 Reorder the terms: 3 + 8r = -5 + 4r Solving 3 + 8r = -5 + 4r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-4r' to each side of the equation. 3 + 8r + -4r = -5 + 4r + -4r Combine like terms: 8r + -4r = 4r 3 + 4r = -5 + 4r + -4r Combine like terms: 4r + -4r = 0 3 + 4r = -5 + 0 3 + 4r = -5 Add '-3' to each side of the equation. 3 + -3 + 4r = -5 + -3 Combine like terms: 3 + -3 = 0 0 + 4r = -5 + -3 4r = -5 + -3 Combine like terms: -5 + -3 = -8 4r = -8 Divide each side by '4'. r = -2 Simplifying r = -2
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