a=82a-9

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Solution for a=82a-9 equation: 



a=82a-9

We move all terms to the left:

a-(82a-9)=0

We get rid of parentheses

a-82a+9=0

We add all the numbers together, and all the variables

-81a+9=0

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

-81a=-9

a=-9/-81

a=1/9

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