Solving Systems Using Elimination Method

Solve the following system of equations using the elimination method: 2x + 3y = 11 and 3x - 2y = 4. What is the value of x?

• x = 7

• x = 3

• x = 2

• x = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the system of equations 4x - 5y = 7 and 2x + 3y = 1, what is the value of y after using the elimination method?

• y = 3

• y = 0

• y = -1

• y = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Using the elimination method, solve the system of equations: 3x + 2y = 8 and 2x - 4y = -10. What is the value of y?

• y = 4

• y = -2

• y = 0

• y = 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the first step in solving a system of equations using the elimination method?

• Solving for one variable before the other

• Dividing both equations by a constant

• Make the coefficients of one of the variables the same in both equations

• Subtracting the two equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve using Elimination Method:

4x + 9y = 28

-4x - y = -28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

• (6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve using Elimination Method:

x - y = 11

2x + y = 19

• (10,-1)

• (-1,10)

• (3,-4)

• (6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve using Elimination Method:

4x+ 9y = 28

-4x -y = -28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

• (6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

-3x-9y=-30

6x+7y=6

• (5,6)

• (-8,6)

• (8,0)

• (4,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system:

x + 6y = 17

-x + 3y = -8

• (5, 2)

• (11, 1)

• (1, 11)

• no solution

Tags

CCSS.8.EE.C.8B

-9x+4y=6

-3x+2y=6

• (2,6)

• (3,4)

• (5,8)

• (9,6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6