SOLUTION: log 10x - log (2x - 3) = log 7 solve for x

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: log 10x - log (2x - 3) = log 7 solve for x      Log On


   



Question 948383: log 10x - log (2x - 3) = log 7 solve for x
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
log 10x - log (2x - 3) = log 7 solve for x
-----
log[10x/(2x-3)] = log(7)
-----
10x/(2x-3) = 7
----
10x = 14x - 21
4x = 21
x = 21/4 = 5 1/4
-------------------
Cheers,
Stan H.
-----------------