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Simplifying R2 + 2r = 49 Solving R2 + 2r = 49 Solving for variable 'R'. Move all terms containing R to the left, all other terms to the right. Add '-2r' to each side of the equation. R2 + 2r + -2r = 49 + -2r Combine like terms: 2r + -2r = 0 R2 + 0 = 49 + -2r R2 = 49 + -2r Simplifying R2 = 49 + -2r Reorder the terms: -49 + R2 + 2r = 49 + -2r + -49 + 2r Reorder the terms: -49 + R2 + 2r = 49 + -49 + -2r + 2r Combine like terms: 49 + -49 = 0 -49 + R2 + 2r = 0 + -2r + 2r -49 + R2 + 2r = -2r + 2r Combine like terms: -2r + 2r = 0 -49 + R2 + 2r = 0 The solution to this equation could not be determined.
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