Making Substitution Happen!
Presentation
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Mathematics
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8th - 11th Grade
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Practice Problem
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Medium
Standards-aligned
Monica Calemmo
Used 15+ times
FREE Resource
4 Slides • 12 Questions
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Making Substitution Happen!
To be able to solve a system of equations by SUBSTITUTION, exactly ONE of the two equations has to be written as x = or y =
This equation is called the Substitution Equation and will be substituted into the other equation in place of x or y
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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How to MAKE a Substitution Equation
If neither equation in your system is written as y = or x = then you have to choose one of the equations that's easy to rewrite as y = or x =
It's easy -
Pick the equation that has an x or y with no number in front of it; then +/- to get that variable by itself
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
This system has _____ solutions
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Multiple Choice
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Multiple Choice
Making Substitution Happen!
To be able to solve a system of equations by SUBSTITUTION, exactly ONE of the two equations has to be written as x = or y =
This equation is called the Substitution Equation and will be substituted into the other equation in place of x or y
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