2(7x-7)=140

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Solution for 2(7x-7)=140 equation: 



2(7x-7)=140

We move all terms to the left:

2(7x-7)-(140)=0

We multiply parentheses

14x-14-140=0

We add all the numbers together, and all the variables

14x-154=0

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

14x=154

x=154/14

x=11

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