2n+8=-13-n

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Solution for 2n+8=-13-n equation: 



2n+8=-13-n

We move all terms to the left:

2n+8-(-13-n)=0

We add all the numbers together, and all the variables

2n-(-1n-13)+8=0

We get rid of parentheses

2n+1n+13+8=0

We add all the numbers together, and all the variables

3n+21=0

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

3n=-21

n=-21/3

n=-7

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