Solve Equations by Elimination

Solve the following system by elimination:

-3x - 7y = 14

-4x + 5y = -10

• (-2, 7)

• (7, -2)

• (-7, -2)

• (0, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system by elimination:

-2x + 7y = 22

5x - 7y = 8

• (-3, 16/7)

• (-10, -1)

• (10, 6)

• none of the other choices

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system by elimination:

4x + 2y = 18

-4x - y = -21

The x-value of the solution is ---.

(Just type in the number)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system by elimination:

-2x + 4y = -22

-2x - 3y = -1

• (9, 3)

• (9, -3)

• (5, -3)

• (5, 3)

• none of the other choices

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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 by elimination:

7x - 9y = 29

7x + 2y = - 15

• (-4,-1)

• (-1.-4)

• (-1,4)

• (-1,6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what is the variable that willl be "eliminated"?

5x - 4y = 11

5x + 4y = -14

• x variable

• y variables

• both variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution?

• (1, -2)

• (-2, 1)

• (-4, 1)

• (2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what is the resulting combined equation to the following system:

• 5x = -3

• 10y = -3

• 10x = -3

• 10x = -25

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6