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Simplifying 4r2 + -9v = 9 Solving 4r2 + -9v = 9 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '9v' to each side of the equation. 4r2 + -9v + 9v = 9 + 9v Combine like terms: -9v + 9v = 0 4r2 + 0 = 9 + 9v 4r2 = 9 + 9v Divide each side by '4'. r2 = 2.25 + 2.25v Simplifying r2 = 2.25 + 2.25v Reorder the terms: -2.25 + r2 + -2.25v = 2.25 + 2.25v + -2.25 + -2.25v Reorder the terms: -2.25 + r2 + -2.25v = 2.25 + -2.25 + 2.25v + -2.25v Combine like terms: 2.25 + -2.25 = 0.00 -2.25 + r2 + -2.25v = 0.00 + 2.25v + -2.25v -2.25 + r2 + -2.25v = 2.25v + -2.25v Combine like terms: 2.25v + -2.25v = 0.00 -2.25 + r2 + -2.25v = 0.00 The solution to this equation could not be determined.
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