Graphing and solving a two step inequality

The video tutorial explains how to solve inequalities by treating them as equations. It emphasizes the importance of undoing operations to isolate the variable, starting with addition or subtraction, followed by division or multiplication. The tutorial also highlights the need to adjust inequality symbols when multiplying or dividing by negative numbers. Finally, it demonstrates how to graph the solution on a number line, ensuring the correct representation of the inequality.

What is the first step to isolate the variable in the equation presented?

Explain the process of adding a negative number in the context of the equation discussed.

What happens to the inequality symbol when you multiply or divide by a negative number?

How do you determine if a number is part of the solution set for the inequality?

Describe the significance of leaving an open circle on a number line when graphing the solution.