This linear systems worksheet gives students focused practice solving systems of equations by elimination, and can be used for homework, consolidation, or review (suitable for any Grade 9, Grade 10, and MPM2D). There are 24 practice problems of increasing difficulty. A complete answer key is included for all questions. The worksheet opens with 2 worked examples covering: Eliminating a variable by adding or subtracting equations when coefficients already matchMultiplying one equation by a constan