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Simplifying 12r2 + 11 = 0 Reorder the terms: 11 + 12r2 = 0 Solving 11 + 12r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + 12r2 = 0 + -11 Combine like terms: 11 + -11 = 0 0 + 12r2 = 0 + -11 12r2 = 0 + -11 Combine like terms: 0 + -11 = -11 12r2 = -11 Divide each side by '12'. r2 = -0.9166666667 Simplifying r2 = -0.9166666667 Reorder the terms: 0.9166666667 + r2 = -0.9166666667 + 0.9166666667 Combine like terms: -0.9166666667 + 0.9166666667 = 0.0000000000 0.9166666667 + r2 = 0.0000000000 The solution to this equation could not be determined.
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