18=-2+2n+2n

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Solution for 18=-2+2n+2n equation: 



18=-2+2n+2n

We move all terms to the left:

18-(-2+2n+2n)=0

We add all the numbers together, and all the variables

-(4n-2)+18=0

We get rid of parentheses

-4n+2+18=0

We add all the numbers together, and all the variables

-4n+20=0

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

-4n=-20

n=-20/-4

n=+5

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