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Simplifying 15r2 + 14 = -505 Reorder the terms: 14 + 15r2 = -505 Solving 14 + 15r2 = -505 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 + 15r2 = -505 + -14 Combine like terms: 14 + -14 = 0 0 + 15r2 = -505 + -14 15r2 = -505 + -14 Combine like terms: -505 + -14 = -519 15r2 = -519 Divide each side by '15'. r2 = -34.6 Simplifying r2 = -34.6 Reorder the terms: 34.6 + r2 = -34.6 + 34.6 Combine like terms: -34.6 + 34.6 = 0.0 34.6 + r2 = 0.0 The solution to this equation could not be determined.
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