What Is a Linear Equation in One Variable?

What Is the Change Sides, Change Sign Rule?

How Do You Isolate x When It’s Multiplied by a Number in an Equation?

How Do You Isolate x When There’s a Number in the Denominator?

How Do You Solve an Equation Containing Parentheses?

Why Do You Need to Know Equations?

What Are the Greater Than and Less Than Symbols?

What Are the Greater Than or Equal to and Less than or Equal to Symbols?

How Do You Use the Number Line to Help When Comparing Numbers?