3(20-2)=2(3a-3)

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Solution for 3(20-2)=2(3a-3) equation: 



3(20-2)=2(3a-3)

We move all terms to the left:

3(20-2)-(2(3a-3))=0

We add all the numbers together, and all the variables

-(2(3a-3))+318=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

-6a+6+318=0

We add all the numbers together, and all the variables

-6a+324=0

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

-6a=-324

a=-324/-6

a=+54

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