Solving System of Linear Equations Elimination and Substitution

Systems by Substitution

5) x = ___

• 22

• 5

• 9

• 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve each system by elimination or substitution.

y=5x-7

-3x-2y=-12

• None

• (2, 3)

• Infinite number

• (3, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equation by elimination or substitution

y=2x+2

y=5x-7

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of x in the solution to this system of equations?

• 3

Tags

CCSS.HSA.REI.C.9

What is the value of x in the solution to this system of equations?

• 6.5

• -6.5

• 0.5

• -0.5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations: 5x + 2y = 9 and 3x - 4y = -6.

• x = 3/2 and y = 57/26

• x = -1 and y = 4

• x = 2 and y = 3

• x = 3/2 and y = 57/26

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of x in the solution to this system of equations?

• 6.5

• -6.5

• 0.5

• -0.5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of Equations. What is the solution?

• (1, 2)

• (-1, 2)

• (2, 1)

• (2, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of x in the solution to this system of equations?

• 3

Tags

CCSS.HSA.REI.C.9

Solve:
x + y = 4
-5x - 6y = -18

• (6, -2)

• (-6, 10)

• (2, 2)

• (-2, 6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6