SOLUTION: Log(7x-12)=2logx

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Log(7x-12)=2logx      Log On


   



Question 593940: Log(7x-12)=2logx
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Log(7x-12)=2logx
Log(7x-12)=log(x^2)
7x-12=x^2
x^2-7x+12=0
(x-4)(x-3)=0
x=4
or
x=3