31-n=n+11

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Solution for 31-n=n+11 equation: 



31-n=n+11

We move all terms to the left:

31-n-(n+11)=0

We add all the numbers together, and all the variables

-1n-(n+11)+31=0

We get rid of parentheses

-1n-n-11+31=0

We add all the numbers together, and all the variables

-2n+20=0

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

-2n=-20

n=-20/-2

n=+10

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