# IM Grade 8: Unit 4 - Linear Equations and Linear Systems

**Quick reference links:****8.4.1 Number Puzzles** Lesson only Practice only

**8.4.2 Keeping the Equation Balanced** Lesson only Practice only

**8.4.3 Balanced Moves** Lesson only Practice only

**8.4.4 More Balanced Moves** Lesson only Practice only

**8.4.5 Solving Any Linear Equation** Lesson only Practice only

**8.4.6 Strategic Solving** Lesson only Practice only

**8.4.7 All, Some, or No Solutions** Lesson only Practice only

**8.4.8 How many Solutions** Lesson only Practice only

**8.4.9 When are They the Same?** Lesson only Practice only

**8.4.10 On or Off the Line?** Lesson only Practice only

**8.4.11 On Both of the Lines** Lesson only Practice only

**8.4.12 Systems of Equations** Lesson only Practice only

**8.4.13 Solving Systems of Equations** Lesson only Practice only

**8.4.14 Solving More Systems** Lesson only Practice only

**8.4.15 Writing Systems of Equations** Lesson only Practice only

**8.4.16 Solving Problems with Systems of Equations**