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Solving a System of Linear Equations by Substitution Method
By Jill Pisarek-Fox
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Last updated over 4 years ago
4 questions
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For the following problems, write your one-solution answers as an ordered pair. For example, if x=2 and y=3, you would write your answer as (2, 3).
Show all work digitally using the "show your work feature" OR on paper, then take a picture & upload it.
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Question 1
1.
Solve by using the substitution method. Please CHECK your solution in the graph below.
y = 5x -2
x + y = 4
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Question 2
2.
Solve by using the substitution method. Please CHECK your solution in the graph below.
x = 3y - 10
-2x + 4y = -4
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Question 3
3.
Solve by using the substitution method. Please CHECK your solution in the graph below.
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Question 4
4.
Solve by using the substitution method. Please CHECK your solution in the graph below.
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