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Simplifying R2 + 8r + 15 = 0 Reorder the terms: 15 + R2 + 8r = 0 Solving 15 + R2 + 8r = 0 Solving for variable 'R'. Move all terms containing R to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + R2 + -15 + 8r = 0 + -15 Reorder the terms: 15 + -15 + R2 + 8r = 0 + -15 Combine like terms: 15 + -15 = 0 0 + R2 + 8r = 0 + -15 R2 + 8r = 0 + -15 Combine like terms: 0 + -15 = -15 R2 + 8r = -15 Add '-8r' to each side of the equation. R2 + 8r + -8r = -15 + -8r Combine like terms: 8r + -8r = 0 R2 + 0 = -15 + -8r R2 = -15 + -8r Simplifying R2 = -15 + -8r Reorder the terms: 15 + R2 + 8r = -15 + -8r + 15 + 8r Reorder the terms: 15 + R2 + 8r = -15 + 15 + -8r + 8r Combine like terms: -15 + 15 = 0 15 + R2 + 8r = 0 + -8r + 8r 15 + R2 + 8r = -8r + 8r Combine like terms: -8r + 8r = 0 15 + R2 + 8r = 0 The solution to this equation could not be determined.
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