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The top documents tagged [4x3x y]
Solving Systems of Equations 3 Approaches
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Review 2.1-2.3. Ex: Check whether the ordered pairs are solns. of the system. x-3y= -5 -2x+3y=10 A.(1,4) 1-3(4)= -5 1-12= -5 -11 = -5 *doesn’t work in
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Today’s Focus: Solving a system of equations What is a system of equations? A system of equations is when you have two or more equations using the same
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Solving Systems of Equations using Substitution. Why do we need to learn another method? To answer that, let’s write and solve a system of equations for
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