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Simplifying 21 + 2(60) = 550 Multiply 2 * 60 21 + 120 = 550 Combine like terms: 21 + 120 = 141 141 = 550 Solving 141 = 550 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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