Solving for x has been an essential aspect of mathematical education and practice for centuries. The solution to every equation or expression is dependent on finding the value of this mysterious x.

Logarithms often seem intimidating, but when you understand the basic concepts and learn how to solve them without a calculator, you’ll find that they are an essential and powerful tool in mathematics ...

iOS/Android/Desktop: Default calculator apps suck. They work like a traditional handheld calculator, which only displays one value at a time and can only do basic math. If you want to do anything more ...

We’re suckers for good-looking old-school calculators, so this interesting numerical equation-solving calculator by [Peter Balch] caught our attention. Based around the ESP32-WROOM-32 module and an ...

Every so often it's good to exercise your brain with a math problem or two that forces you to recall principles you learned decades prior. As elementary as it might feel, you'd be surprised how easy ...