-91=-7(x+6)

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Solution for -91=-7(x+6) equation: 



-91=-7(x+6)

We move all terms to the left:

-91-(-7(x+6))=0



We calculate terms in parentheses: -(-7(x+6)), so:

-7(x+6)

We multiply parentheses

-7x-42

Back to the equation:

-(-7x-42)



We get rid of parentheses

7x+42-91=0

We add all the numbers together, and all the variables

7x-49=0

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

7x=49

x=49/7

x=7

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