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Simplifying R2 + -28 = -3r Reorder the terms: -28 + R2 = -3r Solving -28 + R2 = -3r Solving for variable 'R'. Move all terms containing R to the left, all other terms to the right. Add '28' to each side of the equation. -28 + 28 + R2 = 28 + -3r Combine like terms: -28 + 28 = 0 0 + R2 = 28 + -3r R2 = 28 + -3r Simplifying R2 = 28 + -3r Reorder the terms: -28 + R2 + 3r = 28 + -3r + -28 + 3r Reorder the terms: -28 + R2 + 3r = 28 + -28 + -3r + 3r Combine like terms: 28 + -28 = 0 -28 + R2 + 3r = 0 + -3r + 3r -28 + R2 + 3r = -3r + 3r Combine like terms: -3r + 3r = 0 -28 + R2 + 3r = 0 The solution to this equation could not be determined.
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