Why You Need Equations
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Linear Equations
What Is an Equation?
What Is a Variable?
How to Solve Equations (Change Sides, change sign)
How to Get Rid of the Number in Front of x
How to Solve Linear Equations (Combined Methods)
How to Get Rid of the Number Under x
How to Solve Equations with Parentheses
How to Solve Formulas for Specified Variables
