'I think of a number, add four, and the answer is seven.' Written algebraically, this statement is \(x + 4 = 7\), where \(x\) represents the number you thought of. \(x + 4 = 7\) is an example of an ...

An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x\) and corresponding values of \(y\) are plotted on a grid. A straight line is a ...

3 lessons on solving linear equations with algebra tiles. Contains 1 step equations, simple 2 step equations and rational 2 step equations. All lessons include animated examples using the algebra ...

The Yang–Baxter equation is a foundational relation in mathematical physics and algebra, originally arising in studies of integrable models and low-dimensional topology. In its set-theoretic form, it ...