-7+7x=2(-7+7x)

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



-7+7x=2(-7+7x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(7x-7)), so:

2(7x-7)

We multiply parentheses

14x-14

Back to the equation:

-(14x-14)



We get rid of parentheses

7x-14x+14-7=0

We add all the numbers together, and all the variables

-7x+7=0

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

-7x=-7

x=-7/-7

x=1

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