8=9a+2a

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Solution for 8=9a+2a equation: 



8=9a+2a

We move all terms to the left:

8-(9a+2a)=0

We add all the numbers together, and all the variables

-(+11a)+8=0

We get rid of parentheses

-11a+8=0

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

-11a=-8

a=-8/-11

a=8/11

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