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Simplifying 5r2 + 39 + -8 = 0 Reorder the terms: 39 + -8 + 5r2 = 0 Combine like terms: 39 + -8 = 31 31 + 5r2 = 0 Solving 31 + 5r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-31' to each side of the equation. 31 + -31 + 5r2 = 0 + -31 Combine like terms: 31 + -31 = 0 0 + 5r2 = 0 + -31 5r2 = 0 + -31 Combine like terms: 0 + -31 = -31 5r2 = -31 Divide each side by '5'. r2 = -6.2 Simplifying r2 = -6.2 Reorder the terms: 6.2 + r2 = -6.2 + 6.2 Combine like terms: -6.2 + 6.2 = 0.0 6.2 + r2 = 0.0 The solution to this equation could not be determined.
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