3(2a+3)+4(3a+-6)=15

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Solution for 3(2a+3)+4(3a+-6)=15 equation: 



3(2a+3)+4(3a+-6)=15

We move all terms to the left:

3(2a+3)+4(3a+-6)-(15)=0

We add all the numbers together, and all the variables

3(2a+3)+4(3a-6)-15=0

We multiply parentheses

6a+12a+9-24-15=0

We add all the numbers together, and all the variables

18a-30=0

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

18a=30

a=30/18

a=1+2/3

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