-42=2n+1+n

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Solution for -42=2n+1+n equation: 



-42=2n+1+n

We move all terms to the left:

-42-(2n+1+n)=0

We add all the numbers together, and all the variables

-(3n+1)-42=0

We get rid of parentheses

-3n-1-42=0

We add all the numbers together, and all the variables

-3n-43=0

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

-3n=43

n=43/-3

n=-14+1/3

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