9a-4=2(3a+3)

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Solution for 9a-4=2(3a+3) equation: 



9a-4=2(3a+3)

We move all terms to the left:

9a-4-(2(3a+3))=0



We calculate terms in parentheses: -(2(3a+3)), so:

2(3a+3)

We multiply parentheses

6a+6

Back to the equation:

-(6a+6)



We get rid of parentheses

9a-6a-6-4=0

We add all the numbers together, and all the variables

3a-10=0

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

3a=10

a=10/3

a=3+1/3

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