Ava Haze - Solve For The Variable, XXX - FamilyStrokes

Our stud is having trouble with his math classes. He can change oil, but he cannot seem to figure out whether x is a number or a letter! Luckily, he talks to a guy whose stepdaughter, Ava Haze, is a real math whiz. Ava is willing to help this dummy out, and tries to explain what an algebraic...