7(8-4n)=-31+n

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Solution for 7(8-4n)=-31+n equation: 



7(8-4n)=-31+n

We move all terms to the left:

7(8-4n)-(-31+n)=0

We add all the numbers together, and all the variables

7(-4n+8)-(n-31)=0

We multiply parentheses

-28n-(n-31)+56=0

We get rid of parentheses

-28n-n+31+56=0

We add all the numbers together, and all the variables

-29n+87=0

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

-29n=-87

n=-87/-29

n=+3

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