2n=20+n

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Solution for 2n=20+n equation: 



2n=20+n

We move all terms to the left:

2n-(20+n)=0

We add all the numbers together, and all the variables

2n-(n+20)=0

We get rid of parentheses

2n-n-20=0

We add all the numbers together, and all the variables

n-20=0

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

n=20

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