SOLUTION: Find logbase 7 of 12

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Question 591523: Find logbase 7 of 12
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Find logbase 7 of 12
write it
log7(12) = y
exponent equiv
7%5Ey = 12
using common logs
y*log(7) = log(12)
y = log%2812%29%2Flog%287%29
y = 1.27699