In this video, I demonstrate simple methods for solving linear equations containing fractions, specifically focusing on ...

Literal equations can be hard on their own, but some problems are just more difficult than others. In this video, I want to ...

Meet PhotoMath, an iPhone and Android app that solves math problems photographed with your smartphone’s camera. Simply flip open the app, scan the problem as it appears in the textbook, and the app ...

It’s the same math that explains how, under the right conditions, the atmosphere above a barren plain can produce a roiling ...