-2+2n=3n-20

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Solution for -2+2n=3n-20 equation: 



-2+2n=3n-20

We move all terms to the left:

-2+2n-(3n-20)=0

We get rid of parentheses

2n-3n+20-2=0

We add all the numbers together, and all the variables

-1n+18=0

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

-n=-18

n=-18/-1

n=+18

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