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.
2log_10(x+11)=(1/2)^x integer solution
2log_10(x+11)=(1/2)^x integer solution
Natural Language
Math Input
Extended Keyboard