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(5x - 4) + 6 > -778 - 49x
7(5x - 4) + 6 > -778 - 49x
Natural Language
Math Input
Extended Keyboard
