3-4a=9-2a

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



3-4a=9-2a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-2a-6=0

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

-2a=6

a=6/-2

a=-3

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