What are equivalent equations - why we have to use properties of equality

The video tutorial explains the concept of equivalent equations, emphasizing their utility in solving equations involving fractions and systems of equations by elimination. It demonstrates how to solve a basic equation and create equivalent equations by multiplying or dividing by a number, including handling fractions. The tutorial highlights the importance of maintaining equivalent forms to simplify and solve equations effectively.

What happens when you divide an equation by a number instead of multiplying?

Describe how to eliminate fractions in an equation using equivalent equations.