-161=7(5-4n)

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Solution for -161=7(5-4n) equation: 



-161=7(5-4n)

We move all terms to the left:

-161-(7(5-4n))=0

We add all the numbers together, and all the variables

-(7(-4n+5))-161=0



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

7(-4n+5)

We multiply parentheses

-28n+35

Back to the equation:

-(-28n+35)



We get rid of parentheses

28n-35-161=0

We add all the numbers together, and all the variables

28n-196=0

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

28n=196

n=196/28

n=7

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