4a-12=3(a-6)

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Solution for 4a-12=3(a-6) equation: 



4a-12=3(a-6)

We move all terms to the left:

4a-12-(3(a-6))=0



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

3(a-6)

We multiply parentheses

3a-18

Back to the equation:

-(3a-18)



We get rid of parentheses

4a-3a+18-12=0

We add all the numbers together, and all the variables

a+6=0

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

a=-6

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