SOLUTION: 7^2x=16

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: 7^2x=16      Log On


   

Question 615430: 7^2x=16
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
7^2x=16
---
Take the log of both sides:
(2x)log(7) = log(16)
2x = log(16)/log(7)
2x = 1.4248
x = 0.7124
===============
Cheers,
Stan H.
===============