6(a-1)=3(3a+5)

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Solution for 6(a-1)=3(3a+5) equation: 



6(a-1)=3(3a+5)

We move all terms to the left:

6(a-1)-(3(3a+5))=0

We multiply parentheses

6a-(3(3a+5))-6=0



We calculate terms in parentheses: -(3(3a+5)), so:

3(3a+5)

We multiply parentheses

9a+15

Back to the equation:

-(9a+15)



We get rid of parentheses

6a-9a-15-6=0

We add all the numbers together, and all the variables

-3a-21=0

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

-3a=21

a=21/-3

a=-7

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