-122=-5(4-7n)-n

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Solution for -122=-5(4-7n)-n equation: 



-122=-5(4-7n)-n

We move all terms to the left:

-122-(-5(4-7n)-n)=0

We add all the numbers together, and all the variables

-(-5(-7n+4)-n)-122=0



We calculate terms in parentheses: -(-5(-7n+4)-n), so:

-5(-7n+4)-n

We add all the numbers together, and all the variables

-1n-5(-7n+4)

We multiply parentheses

-1n+35n-20

We add all the numbers together, and all the variables

34n-20

Back to the equation:

-(34n-20)



We get rid of parentheses

-34n+20-122=0

We add all the numbers together, and all the variables

-34n-102=0

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

-34n=102

n=102/-34

n=-3

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