2n-7=-n-1

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Solution for 2n-7=-n-1 equation: 



2n-7=-n-1

We move all terms to the left:

2n-7-(-n-1)=0

We add all the numbers together, and all the variables

2n-(-1n-1)-7=0

We get rid of parentheses

2n+1n+1-7=0

We add all the numbers together, and all the variables

3n-6=0

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

3n=6

n=6/3

n=2

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