Solve a system of equations using substitution

The video tutorial explains how to solve a system of equations using the substitution method. It begins with an introduction to the concept, followed by setting up the equations. The process of substitution is detailed, including isolating variables and substituting values. The tutorial demonstrates solving for x and y, and concludes with a summary and addressing any questions.

Explain the process of using the distributive property in this context.

How do you find the value of y after determining the value of x?