2n+20=12-n

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Solution for 2n+20=12-n equation: 



2n+20=12-n

We move all terms to the left:

2n+20-(12-n)=0

We add all the numbers together, and all the variables

2n-(-1n+12)+20=0

We get rid of parentheses

2n+1n-12+20=0

We add all the numbers together, and all the variables

3n+8=0

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

3n=-8

n=-8/3

n=-2+2/3

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