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.
(5.8x-40.1)/0.8=(3.8x-23.9)/-2.4
(5.8x-40.1)/0.8=(3.8x-23.9)/-2.4
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random