-31=-7+4n

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Solution for -31=-7+4n equation: 



-31=-7+4n

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(4n-7)-31=0

We get rid of parentheses

-4n+7-31=0

We add all the numbers together, and all the variables

-4n-24=0

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

-4n=24

n=24/-4

n=-6

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