-3=-n-2(8-7n)

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Solution for -3=-n-2(8-7n) equation: 



-3=-n-2(8-7n)

We move all terms to the left:

-3-(-n-2(8-7n))=0

We add all the numbers together, and all the variables

-(-n-2(-7n+8))-3=0



We calculate terms in parentheses: -(-n-2(-7n+8)), so:

-n-2(-7n+8)

We add all the numbers together, and all the variables

-1n-2(-7n+8)

We multiply parentheses

-1n+14n-16

We add all the numbers together, and all the variables

13n-16

Back to the equation:

-(13n-16)



We get rid of parentheses

-13n+16-3=0

We add all the numbers together, and all the variables

-13n+13=0

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

-13n=-13

n=-13/-13

n=1

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