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Simplifying r2 + -10 = -22 Reorder the terms: -10 + r2 = -22 Solving -10 + r2 = -22 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + r2 = -22 + 10 Combine like terms: -10 + 10 = 0 0 + r2 = -22 + 10 r2 = -22 + 10 Combine like terms: -22 + 10 = -12 r2 = -12 Simplifying r2 = -12 Reorder the terms: 12 + r2 = -12 + 12 Combine like terms: -12 + 12 = 0 12 + r2 = 0 The solution to this equation could not be determined.
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