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System of Equations Addition
Solve a system of two linear equations using the addition method. You may need pencil and paper.
This topic aligns to the following state standards
Grade 9: 11. Solve systems of two linear equations and inequalities with two variables using numeric, graphic and symbolic methods.
Grade 11: 1. Solve systems of two, three or more simultaneous linear equations or inequalities, in particular, deciding whether a given system of equations has one solution, no solution or infinitely many solutions and, in this latter case, describing them parametrically.
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