(3n+12)+(6n+6)=36

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Solution for (3n+12)+(6n+6)=36 equation: 



(3n+12)+(6n+6)=36

We move all terms to the left:

(3n+12)+(6n+6)-(36)=0

We get rid of parentheses

3n+6n+12+6-36=0

We add all the numbers together, and all the variables

9n-18=0

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

9n=18

n=18/9

n=2

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