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Simplifying 2r + -14 + 10 = -9 + 2r Reorder the terms: -14 + 10 + 2r = -9 + 2r Combine like terms: -14 + 10 = -4 -4 + 2r = -9 + 2r Add '-2r' to each side of the equation. -4 + 2r + -2r = -9 + 2r + -2r Combine like terms: 2r + -2r = 0 -4 + 0 = -9 + 2r + -2r -4 = -9 + 2r + -2r Combine like terms: 2r + -2r = 0 -4 = -9 + 0 -4 = -9 Solving -4 = -9 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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