-4+12n=20+4n

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Solution for -4+12n=20+4n equation: 



-4+12n=20+4n

We move all terms to the left:

-4+12n-(20+4n)=0

We add all the numbers together, and all the variables

12n-(4n+20)-4=0

We get rid of parentheses

12n-4n-20-4=0

We add all the numbers together, and all the variables

8n-24=0

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

8n=24

n=24/8

n=3

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