20=n.2

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Solution for 20=n.2 equation: 



20=n.2

We move all terms to the left:

20-(n.2)=0

We add all the numbers together, and all the variables

-(+n.2)+20=0

We get rid of parentheses

-n.2+20=0

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

-n.2=-20

n=-20/1

n=-20

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