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Simplifying 2(5x) = 42 Remove parenthesis around (5x) 2 * 5x = 42 Multiply 2 * 5 10x = 42 Solving 10x = 42 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '10'. x = 4.2 Simplifying x = 4.2
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