2(a+3)+(3a-4)=9

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Solution for 2(a+3)+(3a-4)=9 equation: 



2(a+3)+(3a-4)=9

We move all terms to the left:

2(a+3)+(3a-4)-(9)=0

We multiply parentheses

2a+(3a-4)+6-9=0

We get rid of parentheses

2a+3a-4+6-9=0

We add all the numbers together, and all the variables

5a-7=0

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

5a=7

a=7/5

a=1+2/5

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