Solve using elimination.
4x + 8y = 20
-4x + 2y = -30
Solve systems by elimination
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Laura Riha
Used 1+ times
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12 questions
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1.
FLASHCARD QUESTION
Front
Back
(7,-1)
2.
FLASHCARD QUESTION
Front
Solve by elimination:
4x+9y=28
-4x-y=-28
Back
(7,0)
3.
FLASHCARD QUESTION
Front
Solve by elimination
-6x + 5y = 1
6x + 4y = -10
Back
(-1,-1)
4.
FLASHCARD QUESTION
Front
4x + 8y = 20
-4x + 2y = -30
Which variable will be eliminated?
Back
The x
5.
FLASHCARD QUESTION
Front
Solve by elimination:
7x + y = -9
-3x - y = 5
Back
(-1,-2)
6.
FLASHCARD QUESTION
Front
Solve by elimination:
x + 9y = 8
-6x - 9y = -3
Back
(-1,1)
7.
FLASHCARD QUESTION
Front
Back
y
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