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Simplifying 6(7x) = 168 Remove parenthesis around (7x) 6 * 7x = 168 Multiply 6 * 7 42x = 168 Solving 42x = 168 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '42'. x = 4 Simplifying x = 4
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