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Simplifying 7r2 + 16 = -2151 Reorder the terms: 16 + 7r2 = -2151 Solving 16 + 7r2 = -2151 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + 7r2 = -2151 + -16 Combine like terms: 16 + -16 = 0 0 + 7r2 = -2151 + -16 7r2 = -2151 + -16 Combine like terms: -2151 + -16 = -2167 7r2 = -2167 Divide each side by '7'. r2 = -309.5714286 Simplifying r2 = -309.5714286 Reorder the terms: 309.5714286 + r2 = -309.5714286 + 309.5714286 Combine like terms: -309.5714286 + 309.5714286 = 0.0000000 309.5714286 + r2 = 0.0000000 The solution to this equation could not be determined.
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