1-9(a+2)=8+a

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Solution for 1-9(a+2)=8+a equation: 



1-9(a+2)=8+a

We move all terms to the left:

1-9(a+2)-(8+a)=0

We add all the numbers together, and all the variables

-9(a+2)-(a+8)+1=0

We multiply parentheses

-9a-(a+8)-18+1=0

We get rid of parentheses

-9a-a-8-18+1=0

We add all the numbers together, and all the variables

-10a-25=0

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

-10a=25

a=25/-10

a=-2+1/2

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