4x + 8y = 20
-4x + 2y = -30
Which variable is easiest to eliminate?
Solving Systems by Elimination Keystone
Quiz
•
Mathematics
•
8th Grade
•
Medium
Eugene Schatz
Used 14+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4x + 8y = 20
-4x + 2y = -30
Which variable is easiest to eliminate?
The x
The y
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Solve by elimination:
7x+y=-9
-3x-y=5
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Solve by elimination:
-9x-4y=-20
5x+4y=4
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Solve by elimination:
-x+2y=17
2x+2y=-10
5.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Solve by elimination
2x+9y= -7
6x-3y= 9
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Solve the system using elimination.
2x + 3y = 12
5x - y = 13
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
8x + 14y = 4
-6x - 7y = -10
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