3(3a-2)=12-a

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Solution for 3(3a-2)=12-a equation: 



3(3a-2)=12-a

We move all terms to the left:

3(3a-2)-(12-a)=0

We add all the numbers together, and all the variables

3(3a-2)-(-1a+12)=0

We multiply parentheses

9a-(-1a+12)-6=0

We get rid of parentheses

9a+1a-12-6=0

We add all the numbers together, and all the variables

10a-18=0

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

10a=18

a=18/10

a=1+4/5

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