SOLUTION: Hi, It's Kristin again and I told you I would be back for more :) I tried to reverse what you said, but I am confused. quest: If 7^x=3, then x= Is the ans log3(7)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Hi, It's Kristin again and I told you I would be back for more :) I tried to reverse what you said, but I am confused. quest: If 7^x=3, then x= Is the ans log3(7)      Log On


   

Question 31116: Hi,
It's Kristin again and I told you I would be back for more :) I tried to reverse what you said, but I am confused.
quest: If 7^x=3, then x=
Is the ans log3(7)
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
using base10 logs, written just as "log" we have:

7%5Ex+=+3
+log%287%5Ex%29+=+log%283%29+
+xlog%287%29+=+log%283%29+
+x+=+%28log%283%29%29%2F%28log%287%29%29+

jon.