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Simplifying 12r2 + 6 = -459 Reorder the terms: 6 + 12r2 = -459 Solving 6 + 12r2 = -459 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 12r2 = -459 + -6 Combine like terms: 6 + -6 = 0 0 + 12r2 = -459 + -6 12r2 = -459 + -6 Combine like terms: -459 + -6 = -465 12r2 = -465 Divide each side by '12'. r2 = -38.75 Simplifying r2 = -38.75 Reorder the terms: 38.75 + r2 = -38.75 + 38.75 Combine like terms: -38.75 + 38.75 = 0.00 38.75 + r2 = 0.00 The solution to this equation could not be determined.
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