20=3n+2

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Solution for 20=3n+2 equation: 



20=3n+2

We move all terms to the left:

20-(3n+2)=0

We get rid of parentheses

-3n-2+20=0

We add all the numbers together, and all the variables

-3n+18=0

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

-3n=-18

n=-18/-3

n=+6

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