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

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



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

We move all terms to the left:

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

We multiply parentheses

3a-(2(3a+12))+15=0



We calculate terms in parentheses: -(2(3a+12)), so:

2(3a+12)

We multiply parentheses

6a+24

Back to the equation:

-(6a+24)



We get rid of parentheses

3a-6a-24+15=0

We add all the numbers together, and all the variables

-3a-9=0

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

-3a=9

a=9/-3

a=-3

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