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mathematics
Mal87:

Solve. 33=8^5z+4

6 months ago
nuts:

\(33=8^{5z+4}\) right?

6 months ago
Mal87:

yes

6 months ago
nuts:

ok take base e log of both sides ln 33 = (5z+4) ln ln 33/ln 8 = 5z+4 convert logs \(\log_8 33 = 5z+4\) \(\log_8 33-4=5z\) \((\log_8 33)/5-4/5=z\) how do you want the final answer? as a decimal or as an expression?

6 months ago
Mal87:

Actually that is perfect. Thank you so much :)

6 months ago
nuts:

anytime!

6 months ago
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