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.
solve (x+1)(x+3)(2x+3)<(x-5)(2x-1)(x+4)+2(7x-1)(x+1) , over reals
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random