-8-9a=89

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Solution for -8-9a=89 equation: 



-8-9a=89

We move all terms to the left:

-8-9a-(89)=0

We add all the numbers together, and all the variables

-9a-97=0

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

-9a=97

a=97/-9

a=-10+7/9

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