2n-12=n-20

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



2n-12=n-20

We move all terms to the left:

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

We get rid of parentheses

2n-n+20-12=0

We add all the numbers together, and all the variables

n+8=0

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

n=-8

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