Systems of equations Elimination Addition Only

Solve the system of equations by Elimination

7x - 7x = 0

-7x - 4y = 22

• (-2, -2)

• (2, 2)

• (2, -2)

• (-2, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations by elimination:

9x - 4y = 12

9x + 4y = -12

• No Solution

• (0, -3)

• (0, 3)

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

Solve the system of equations by elimination:

-8x + 8y = 30

8x - 8y = -24

• (0,0)

• Infinitely many solutions

• No Solution

• (-2, 3)

Tags

CCSS.8.EE.C.8B

Solve the system of equations by elimination:

-6x - 10y = 30

3x + 10y = 0

• (10,3)

• (-10, 3)

• (-10, -3)

• (10, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for the missing variable. Use either equation.

x = 1

-8x + 6y = -2

-3x -6y = -9

• y = 1

• y = -1

• y = 0

• y = 2

Solve the for the missing variable. Use either equation to solve.

y = 3

-8x + 4y = 4

10x - 4y = -2

• x = -1

• x = 3

• x = 1

• x = -3

Tags

CCSS.HSA.REI.C.9

Solve the system of equations using elimination:

9x + 2y = -6

-9x - 2y = 6

• Infinitely many solutions

• (0, 0)

• No solution

• (1, 1)

Tags

CCSS.8.EE.C.8B

Solve the system of equation using elimination:

2x - 6y = 30

8x + 6y = 30

• (-6, 3)

• (6, 3)

• (-6, -3)

• (6, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equation using elimination:

-10x - 10y = 0

10x - 9y = 0

• (0, 0)

• No solution

• Infinitely many solutions

• (1, 1)

Tags

CCSS.8.EE.C.8B

Solve the system of equation using elimination:

-2x - 8y = 18

-3x + 8y = -13

• (1, -2)

• (-1, 2)

• (1, 2)

• (-1, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6