31-21n=211

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Solution for 31-21n=211 equation: 



31-21n=211

We move all terms to the left:

31-21n-(211)=0

We add all the numbers together, and all the variables

-21n-180=0

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

-21n=180

n=180/-21

n=-8+4/7

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