Solving Systems of Equations by Substitution
Authored by Lisa Smithmyer
Mathematics
8th - 9th Grade
CCSS covered
Used 35+ times
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3 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system by Substitution.
2x + 3y = 18
x = 3y - 9
(3, 4)
(-3, 4)
(4,3)
(-9, 3)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system by Substitution.
y=2x
x + y = 9
(6, 3)
(3, 6)
(-3, -6)
no solution
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve the system by Substitution.
x - 2y = 10
-2x+4y=8
(4, 2)
(10, -5)
No solution
(0, -5)
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