MA.912.AR.9.1
Given a mathematical or real-world context, write and solve a system of two-variable linear equations algebraically or graphically.
Example Problems
What is the result of adding these two equations?
What is the result of adding these two equations?
What is the result of adding these two equations?
Khan Academy ResourcesAge word problemsSystems of equations with graphingSystems of equations with substitutionSystems of equations with eliminationSystems of equations with elimination challengeElimination strategiesSystems of equations word problemsCreating systems in contextCombining equationsSolutions of systems of equationsSystems of equations with graphing: y=7/5x-5 & y=3/5x-1Systems of equations with elimination: x-4y=-18 & -x+3y=11Systems of equations with substitution: -3x-4y=-2 & y=2x-5Age word problem: Ben & WilliamAge word problem: Arman & DiyaAge word problem: ImranSystems of equations with elimination (and manipulation)Testing a solution to a system of equationsSetting up a system of equations from context example (pet weights)Setting up a system of linear equations example (weight and price)Elimination strategiesSystem of equations word problem: walk & rideSystems of equations with graphing: exact & approximate solutions

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