System of Equations Substitution

Solve: (Show work on your answer document.)

y = 7x + 9

2y + 2x = -14

• (5, 0)

• (9, 18)

• (-2, -5)

• (1, 16)

Solve: (Show work on your answer document.)

6x + 2y = -20

y = -2x - 4

• (-5, -14)

• (1, 6)

• (-6, 8)

• (2, -8)

y = 7x + 9

2y + 2x = - 30

• (5, 0)

• (9, 18)

• (-3, -12)

• (1, 16)

What is the solution to this system? (Show work on your answer document.) 2x + 3y = 4 y= 5x - 27

• (5,-2)

• (5, 2)

• (2,3)

• (3,2)

ACT: Solve the system of equations.

(Show work on your answer document.)

x + 2y = -3

x - y = -12

What is the product of x and y?

• -27

• -35

• 45

• 54

ACT: Solve using substitution.

(Show work on your answer document.)

2x - 2y = 2

y = -5x + 14

What is the sum of x and y?

• 9

• 4

• 6.5

• 3.25

Solve: (Show work on your answer document.)

x - 3y = -13

4x + 2y = 4

• (1, 4)

• (-1, -4)

• (-1, 4)

• (1, -4)

Solve: (Show work on your answer document.)

y = 2x - 2

-x + 8y = 14

• (2, 2)

• (6, 12)

• (1, 0)

• (1, -6)

Solve: (Show work on your answer document.)

x = -3y - 17

2x + 3y = -7

• (1, -20)

• (3, 0)

• (-5, -2)

• (10 , -9)

Solve: (Show work on your answer document.) 3x + 2y = 16 7x + y = 19

• (-2, 5)

• (-2, -5)

• (2, -5)

• (2, 5)