Equations such as 3𝑥 + 8 = 15 need two steps. Make sure you are confident in calculating with negative numbers, which is a skill often needed to solve equations.

Quantized Academy How to Solve Equations That Are Stubborn as a Goat Math teachers have stymied students for hundreds of years by sticking goats in strangely shaped fields. Learn why one grazing goat ...

An n × n complex matrix A is said to be a reflexive (anti-reflexive) matrix with respect to the generalized reflection matrix P if A = PAP (A = — PAP). The reflexive and anti-reflexive matrices have ...

A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. Here's the secret.

AI is accelerating a conversation around how math instruction should put more emphasis on using numbers to solve real-world problems.

Learn how to use inverse operations to find the value of an unknown variable in an equation, so that the value is true.