20^-2x-9=65

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Solution for 20^-2x-9=65 equation: 



20^-2x-9=65

We move all terms to the left:

20^-2x-9-(65)=0

determiningTheFunctionDomain
-2x-9-65+20^=0

We add all the numbers together, and all the variables

-2x=0

x=0/-2

x=0

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