Solve the system given:
3x - y = 7
2x + y = 3
Elimination Adding and Subtracting

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-1,2)
(5,4)
(4,5)
(2,-1)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by elimination.
−8x − 10y = 20
−8x − 6y = −4
Infinite number of solutions
(6, 5)
(−6, −5)
(5, −6)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of Equation (x,y)
3x + 2y = –13
3x + 4y = 1
(-9,7)
(7,-9)
(4,-7)
(-7,-4)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x + 8y = 20
-4x + 2y = -30
Which variable will be eliminated?
The x
The y
The z
The unknown
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination:
4x+9y=28
-4x-y=-28
(-7,0)
(6,0)
(-6,0)
(7,0)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by elimination:
7x + y = -9
-3x - y = 5
No solution
(1,8)
(-2,-3)
(-1,-2)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of Equation (x,y)
3x + y = –21
x + y = –5
(-3,8)
(8,-3)
(3,-8)
(-8,3)
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