-3+-n-7=1+n

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Solution for -3+-n-7=1+n equation: 



-3+-n-7=1+n

We move all terms to the left:

-3+-n-7-(1+n)=0

We add all the numbers together, and all the variables

-n-(n+1)-3-7+=0

We add all the numbers together, and all the variables

-1n-(n+1)=0

We get rid of parentheses

-1n-n-1=0

We add all the numbers together, and all the variables

-2n-1=0

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

-2n=1

n=1/-2

n=-1/2

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