-9+2a=3-4a

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



-9+2a=3-4a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2a+4a-3-9=0

We add all the numbers together, and all the variables

6a-12=0

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

6a=12

a=12/6

a=2

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