Solve for the missing variable using an angle bisector ex 1

The video tutorial explains the concept of an angle bisector, which divides an angle into two congruent angles. It demonstrates how to set up and solve an equation using the properties of an angle bisector. The process involves formulating an equation based on the bisector's definition and solving it step-by-step to find the value of a variable. The tutorial concludes by summarizing the method used to solve the equation.

How do you determine the value of n in the equation 2n + 7 = 4n - 13?

Describe the process of using the subtraction property of equality in solving equations.