12(n-3)+12n+3=396

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Solution for 12(n-3)+12n+3=396 equation: 



12(n-3)+12n+3=396

We move all terms to the left:

12(n-3)+12n+3-(396)=0

We add all the numbers together, and all the variables

12n+12(n-3)-393=0

We multiply parentheses

12n+12n-36-393=0

We add all the numbers together, and all the variables

24n-429=0

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

24n=429

n=429/24

n=17+7/8

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