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Simplifying 4(2x) = 100 Remove parenthesis around (2x) 4 * 2x = 100 Multiply 4 * 2 8x = 100 Solving 8x = 100 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '8'. x = 12.5 Simplifying x = 12.5
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