2-3(a+2)=9+a

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Solution for 2-3(a+2)=9+a equation: 



2-3(a+2)=9+a

We move all terms to the left:

2-3(a+2)-(9+a)=0

We add all the numbers together, and all the variables

-3(a+2)-(a+9)+2=0

We multiply parentheses

-3a-(a+9)-6+2=0

We get rid of parentheses

-3a-a-9-6+2=0

We add all the numbers together, and all the variables

-4a-13=0

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

-4a=13

a=13/-4

a=-3+1/4

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