Writing Algebraic Equations: Addition and Subtraction

This video tutorial teaches how to write algebraic equations from real-world scenarios by determining when to use addition or subtraction. It explains the concept of variables and provides two examples: one involving subtraction with Jennifer and Deidra's spending, and another involving addition with Steve's purchase. The lesson concludes with a summary of the key points covered.

In the example with Steve, how would you represent the cost of the magazine using an algebraic equation?

What steps did you take to simplify the equation involving Steve's purchases?