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Simplifying 9r2 + -5 = -607 Reorder the terms: -5 + 9r2 = -607 Solving -5 + 9r2 = -607 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 9r2 = -607 + 5 Combine like terms: -5 + 5 = 0 0 + 9r2 = -607 + 5 9r2 = -607 + 5 Combine like terms: -607 + 5 = -602 9r2 = -602 Divide each side by '9'. r2 = -66.88888889 Simplifying r2 = -66.88888889 Reorder the terms: 66.88888889 + r2 = -66.88888889 + 66.88888889 Combine like terms: -66.88888889 + 66.88888889 = 0.00000000 66.88888889 + r2 = 0.00000000 The solution to this equation could not be determined.
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