3(n-2)+6n=12

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Solution for 3(n-2)+6n=12 equation: 



3(n-2)+6n=12

We move all terms to the left:

3(n-2)+6n-(12)=0

We add all the numbers together, and all the variables

6n+3(n-2)-12=0

We multiply parentheses

6n+3n-6-12=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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