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Simplifying 19 + 15r = -87 Solving 19 + 15r = -87 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + 15r = -87 + -19 Combine like terms: 19 + -19 = 0 0 + 15r = -87 + -19 15r = -87 + -19 Combine like terms: -87 + -19 = -106 15r = -106 Divide each side by '15'. r = -7.066666667 Simplifying r = -7.066666667
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