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Simplifying 2r2 + 17 = -8 Reorder the terms: 17 + 2r2 = -8 Solving 17 + 2r2 = -8 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + 2r2 = -8 + -17 Combine like terms: 17 + -17 = 0 0 + 2r2 = -8 + -17 2r2 = -8 + -17 Combine like terms: -8 + -17 = -25 2r2 = -25 Divide each side by '2'. r2 = -12.5 Simplifying r2 = -12.5 Reorder the terms: 12.5 + r2 = -12.5 + 12.5 Combine like terms: -12.5 + 12.5 = 0.0 12.5 + r2 = 0.0 The solution to this equation could not be determined.
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