7(6x-21)=147

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Solution for 7(6x-21)=147 equation: 



7(6x-21)=147

We move all terms to the left:

7(6x-21)-(147)=0

We multiply parentheses

42x-147-147=0

We add all the numbers together, and all the variables

42x-294=0

We move all terms containing x to the left, all other terms to the right

42x=294

x=294/42

x=7

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