In this video, you are introduced to the method of iteration in order to solve an equation.

Iteration - Solving equations (1 of 2) | ExamSolutions - youtube Video

How it works:

In this video, you are shown how iteration converges or diverges away from a root by considering the intersection of the graph y=x and y=f(x)

Iteration - See how it works (2 of 2) | ExamSolutions - youtube Video