3-4(a+)=9+a

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



3-4(a+)=9+a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

-4a-a-9+3=0

We add all the numbers together, and all the variables

-5a-6=0

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

-5a=6

a=6/-5

a=-1+1/5

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