7x+(-1)=-7(x-4)

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Solution for 7x+(-1)=-7(x-4) equation: 



7x+(-1)=-7(x-4)

We move all terms to the left:

7x+(-1)-(-7(x-4))=0

We add all the numbers together, and all the variables

7x-(-7(x-4))-1=0



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

-7(x-4)

We multiply parentheses

-7x+28

Back to the equation:

-(-7x+28)



We get rid of parentheses

7x+7x-28-1=0

We add all the numbers together, and all the variables

14x-29=0

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

14x=29

x=29/14

x=2+1/14

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