4a-9=(3-a)

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



4a-9=(3-a)

We move all terms to the left:

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

We add all the numbers together, and all the variables

4a-((-1a+3))-9=0



We calculate terms in parentheses: -((-1a+3)), so:

(-1a+3)

We get rid of parentheses

-1a+3

Back to the equation:

-(-1a+3)



We get rid of parentheses

4a+1a-3-9=0

We add all the numbers together, and all the variables

5a-12=0

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

5a=12

a=12/5

a=2+2/5

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