SOLUTION: 2log9x=log9(5x-4)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: 2log9x=log9(5x-4)       Log On


   



Question 172658: 2log9x=log9(5x-4)








Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
2log9x=log9(5x-4)
log9(x^2)=log9(5x-4)
x^2 = 5x-4
x^2-5x+4 = 0
(x-4)(x-1) = 0
.
x = {1,4}