-(3a+8)+a=9

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



-(3a+8)+a=9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

a-3a-8-9=0

We add all the numbers together, and all the variables

-2a-17=0

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

-2a=17

a=17/-2

a=-8+1/2

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