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

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Solution for 3-4(9+1)=9+a equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(a+9)+3-410=0

We add all the numbers together, and all the variables

-(a+9)-407=0

We get rid of parentheses

-a-9-407=0

We add all the numbers together, and all the variables

-1a-416=0

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

-a=416

a=416/-1

a=-416

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