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Simplifying 3r2 + 135 = 0 Reorder the terms: 135 + 3r2 = 0 Solving 135 + 3r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-135' to each side of the equation. 135 + -135 + 3r2 = 0 + -135 Combine like terms: 135 + -135 = 0 0 + 3r2 = 0 + -135 3r2 = 0 + -135 Combine like terms: 0 + -135 = -135 3r2 = -135 Divide each side by '3'. r2 = -45 Simplifying r2 = -45 Reorder the terms: 45 + r2 = -45 + 45 Combine like terms: -45 + 45 = 0 45 + r2 = 0 The solution to this equation could not be determined.
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