135=3(7x-4)

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Solution for 135=3(7x-4) equation:


135=3(7x-4)

We simplify the equation to the form, which is simple to understand
135=3(7x-4)

Reorder the terms in parentheses
135=+(+21x-12)

Remove unnecessary parentheses
+135=+21x-12

We move all terms containing x to the left and all other terms to the right.
-21x=-12-135

We simplify left and right side of the equation.
-21x=-147

We divide both sides of the equation by -021 to get x.
x=7

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