Unit 4
2) Keeping the Equation Balanced
3) Balanced Moves
4) More Balanced Moves
5) Solving Any Linear Equation
6) Strategic Solving
7) All, Some, or No Solutions
8) How Many Solutions?
9) When Are They the Same?
10) On or Off the Line?
11) On Both of the Lines
12) System of Equations
13) Solving Systems of Eqautions
14) Solving More Systems
15) Writing Systems of Equations