-91=-3x+2(5x-7)

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Solution for -91=-3x+2(5x-7) equation: 



-91=-3x+2(5x-7)

We move all terms to the left:

-91-(-3x+2(5x-7))=0



We calculate terms in parentheses: -(-3x+2(5x-7)), so:

-3x+2(5x-7)

We multiply parentheses

-3x+10x-14

We add all the numbers together, and all the variables

7x-14

Back to the equation:

-(7x-14)



We get rid of parentheses

-7x+14-91=0

We add all the numbers together, and all the variables

-7x-77=0

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

-7x=77

x=77/-7

x=-11

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