3-3a=-6(2-3a)

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Solution for 3-3a=-6(2-3a) equation: 



3-3a=-6(2-3a)

We move all terms to the left:

3-3a-(-6(2-3a))=0

We add all the numbers together, and all the variables

-3a-(-6(-3a+2))+3=0



We calculate terms in parentheses: -(-6(-3a+2)), so:

-6(-3a+2)

We multiply parentheses

18a-12

Back to the equation:

-(18a-12)



We get rid of parentheses

-3a-18a+12+3=0

We add all the numbers together, and all the variables

-21a+15=0

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

-21a=-15

a=-15/-21

a=5/7

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