7^-8y=9

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Solution for 7^-8y=9 equation: 



7^-8y=9

We move all terms to the left:

7^-8y-(9)=0

determiningTheFunctionDomain
-8y-9+7^=0

We add all the numbers together, and all the variables

-8y=0

y=0/-8

y=0

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