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Mathematics 16 Online
OpenStudy (anonymous):

Solve. 3^x–5 = 9

OpenStudy (anonymous):

Assuming you meant, (3^(x-5)) = 9. We can rewrite 9 as 3^2 So 3^(x-5) = 3^2 Once the bases are the same, we can eliminate them, and just deal with the exponents. (x-5) = 2 x= 7.

OpenStudy (anonymous):

Thank you!

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