-31=3n+4n-3

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Solution for -31=3n+4n-3 equation: 



-31=3n+4n-3

We move all terms to the left:

-31-(3n+4n-3)=0

We add all the numbers together, and all the variables

-(7n-3)-31=0

We get rid of parentheses

-7n+3-31=0

We add all the numbers together, and all the variables

-7n-28=0

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

-7n=28

n=28/-7

n=-4

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