-(a+9)=4(3-8)

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Solution for -(a+9)=4(3-8) equation: 



-(a+9)=4(3-8)

We move all terms to the left:

-(a+9)-(4(3-8))=0

We add all the numbers together, and all the variables

-(a+9)-(4(-5))=0

We add all the numbers together, and all the variables

-(a+9)+20=0

We get rid of parentheses

-a-9+20=0

We add all the numbers together, and all the variables

-1a+11=0

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

-a=-11

a=-11/-1

a=+11

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