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Simplifying 3.14(2(x)) = 83.5 Remove parenthesis around (2x) 3.14 * 2x = 83.5 Multiply 3.14 * 2 6.28x = 83.5 Solving 6.28x = 83.5 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '6.28'. x = 13.29617834 Simplifying x = 13.29617834
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