solve (1+(X+0.1/0.48*X+80000)/40000)/(1+(0.1/0.48*X+80000)/40000)=1.68

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.