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Simplifying R2 + -10r = -9 Solving R2 + -10r = -9 Solving for variable 'R'. Move all terms containing R to the left, all other terms to the right. Add '10r' to each side of the equation. R2 + -10r + 10r = -9 + 10r Combine like terms: -10r + 10r = 0 R2 + 0 = -9 + 10r R2 = -9 + 10r Simplifying R2 = -9 + 10r Reorder the terms: 9 + R2 + -10r = -9 + 10r + 9 + -10r Reorder the terms: 9 + R2 + -10r = -9 + 9 + 10r + -10r Combine like terms: -9 + 9 = 0 9 + R2 + -10r = 0 + 10r + -10r 9 + R2 + -10r = 10r + -10r Combine like terms: 10r + -10r = 0 9 + R2 + -10r = 0 The solution to this equation could not be determined.
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