-68=-7x-3(x-4)

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Solution for -68=-7x-3(x-4) equation: 



-68=-7x-3(x-4)

We move all terms to the left:

-68-(-7x-3(x-4))=0



We calculate terms in parentheses: -(-7x-3(x-4)), so:

-7x-3(x-4)

We multiply parentheses

-7x-3x+12

We add all the numbers together, and all the variables

-10x+12

Back to the equation:

-(-10x+12)



We get rid of parentheses

10x-12-68=0

We add all the numbers together, and all the variables

10x-80=0

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

10x=80

x=80/10

x=8

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