a=3(a-2)=15

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Solution for a=3(a-2)=15 equation: 



a=3(a-2)=15

We move all terms to the left:

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



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

3(a-2)

We multiply parentheses

3a-6

Back to the equation:

-(3a-6)



We get rid of parentheses

a-3a+6=0

We add all the numbers together, and all the variables

-2a+6=0

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

-2a=-6

a=-6/-2

a=+3

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