SOLUTION: 2log(x)-2 = log(x-25)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: 2log(x)-2 = log(x-25)      Log On


   

Question 304877: 2log(x)-2 = log(x-25)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2log(x)-2 = log(x-25)
log(x^2) - 2 = log(x-25)
log(x^2) - log(100) = log(x-25)
log(x^2/100) = log(x-25)
x^2/100 = x-25
x^2 = 100x - 2500
x%5E2+-+100x+%2B+2500+=+0
(x-50)^2 = 0
x = 50