-1=2+5n+2

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Solution for -1=2+5n+2 equation: 



-1=2+5n+2

We move all terms to the left:

-1-(2+5n+2)=0

We add all the numbers together, and all the variables

-(5n+4)-1=0

We get rid of parentheses

-5n-4-1=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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