System of Equations by Substitution

Solve:
x = -3y - 17
2x + 3y = -7

• (1, -20)

• (3, 0)

• (-5, -2)

• (10 , -9)

Solve:
y=8x+1
y=6x+3

• (1, 9)

• (4, 14)

• (0, 1)

• (2, 4)

Solve:
y = 4x - 10
y = 3x - 5

• (7 , -15)

• (1, -5)

• (5 , 10)

• (1, 2)

Solve:
y= 4x + 9
y = 5x + 10

• (-1, 5)

• (9, 19)

• (-1, -1)

• (9, 1)

y = x + 5
4x + y = 20

• (3,8)

• (8,3)

• (0,2)

• (2,0)

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.) y = 8x + 2 y = -x - 7

• (1, 10)

• (-1, -6)

• (2, 7)

• (9, 9)

Solve: (Show work on your answer document.)

y= 4x + 9

y = 5x + 10

• (-1, 5)

• (9, 19)

• (-1, -1)

• (9, 1)

Solve: (Show work on your answer document.)

y = 7x + 9

2y + 2x = -14

• (5, 0)

• (9, 18)

• (-2, -5)

• (1, 16)

6x + 2y = -20

y = -2x - 4

• (-5, -14)

• (1, 6)

• (-6, 8)

• (2, -8)