-161=7(-8-3n)

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Solution for -161=7(-8-3n) equation: 



-161=7(-8-3n)

We move all terms to the left:

-161-(7(-8-3n))=0

We add all the numbers together, and all the variables

-(7(-3n-8))-161=0



We calculate terms in parentheses: -(7(-3n-8)), so:

7(-3n-8)

We multiply parentheses

-21n-56

Back to the equation:

-(-21n-56)



We get rid of parentheses

21n+56-161=0

We add all the numbers together, and all the variables

21n-105=0

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

21n=105

n=105/21

n=5

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