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Simplifying R2 + -18 = 3r Reorder the terms: -18 + R2 = 3r Solving -18 + R2 = 3r Solving for variable 'R'. Move all terms containing R to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + R2 = 18 + 3r Combine like terms: -18 + 18 = 0 0 + R2 = 18 + 3r R2 = 18 + 3r Simplifying R2 = 18 + 3r Reorder the terms: -18 + R2 + -3r = 18 + 3r + -18 + -3r Reorder the terms: -18 + R2 + -3r = 18 + -18 + 3r + -3r Combine like terms: 18 + -18 = 0 -18 + R2 + -3r = 0 + 3r + -3r -18 + R2 + -3r = 3r + -3r Combine like terms: 3r + -3r = 0 -18 + R2 + -3r = 0 The solution to this equation could not be determined.
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