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Simplifying 2r + -10r + -14 = -2 Reorder the terms: -14 + 2r + -10r = -2 Combine like terms: 2r + -10r = -8r -14 + -8r = -2 Solving -14 + -8r = -2 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -8r = -2 + 14 Combine like terms: -14 + 14 = 0 0 + -8r = -2 + 14 -8r = -2 + 14 Combine like terms: -2 + 14 = 12 -8r = 12 Divide each side by '-8'. r = -1.5 Simplifying r = -1.5
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