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.
7^log10(x) -5^(log10(x)+1) > 3*5^(log10(x)-1) -13*7^(log10(x)-1)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random