Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(N+1)(4*2.7/(17.3-4.9)^2*(17.3-N)*(N-4.9)-0.9)-3.2=0
(N+1)(4*2.7/(17.3-4.9)^2*(17.3-N)*(N-4.9)-0.9)-3.2=0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random