2n+2=4n+20

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Solution for 2n+2=4n+20 equation: 



2n+2=4n+20

We move all terms to the left:

2n+2-(4n+20)=0

We get rid of parentheses

2n-4n-20+2=0

We add all the numbers together, and all the variables

-2n-18=0

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

-2n=18

n=18/-2

n=-9

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