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Simplifying 12.5 = 2(3.14) * 12 Multiply 2 * 3.14 12.5 = 6.28 * 12 Multiply 6.28 * 12 12.5 = 75.36 Solving 12.5 = 75.36 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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