12(2a+5)=3(a-8)

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Solution for 12(2a+5)=3(a-8) equation: 



12(2a+5)=3(a-8)

We move all terms to the left:

12(2a+5)-(3(a-8))=0

We multiply parentheses

24a-(3(a-8))+60=0



We calculate terms in parentheses: -(3(a-8)), so:

3(a-8)

We multiply parentheses

3a-24

Back to the equation:

-(3a-24)



We get rid of parentheses

24a-3a+24+60=0

We add all the numbers together, and all the variables

21a+84=0

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

21a=-84

a=-84/21

a=-4

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