11: Systems of Linear Equations Last updated Save as PDF Page ID 49291 Denny Burzynski & Wade Ellis, Jr. College of Southern Nevada via OpenStax CNX 11.1: Objectives 11.2: Solutions by Graphing 11.3: Elimination by Substitution 11.4: Elimination by Addition 11.5: Applications 11.6: Summary of Key Concepts 11.7: Exercise Supplement 11.8: Proficiency Exam