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Simplifying 11r2 + 28 = 0 Reorder the terms: 28 + 11r2 = 0 Solving 28 + 11r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + 11r2 = 0 + -28 Combine like terms: 28 + -28 = 0 0 + 11r2 = 0 + -28 11r2 = 0 + -28 Combine like terms: 0 + -28 = -28 11r2 = -28 Divide each side by '11'. r2 = -2.545454545 Simplifying r2 = -2.545454545 Reorder the terms: 2.545454545 + r2 = -2.545454545 + 2.545454545 Combine like terms: -2.545454545 + 2.545454545 = 0.000000000 2.545454545 + r2 = 0.000000000 The solution to this equation could not be determined.
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