-7=-2+4n+n

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Solution for -7=-2+4n+n equation: 



-7=-2+4n+n

We move all terms to the left:

-7-(-2+4n+n)=0

We add all the numbers together, and all the variables

-(5n-2)-7=0

We get rid of parentheses

-5n+2-7=0

We add all the numbers together, and all the variables

-5n-5=0

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

-5n=5

n=5/-5

n=-1

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