Substitution with Isolated Variable

y = −2

4x − 3y =18

• (3,-2)

• (-2,-2)

• (2,-3)

• (3,2)

Solve the system of equations.

y = 4x + 1

3x + 2y = 13

• (1, 5)

• (5, 1)

• (0.25, 2)

• (-1,5)

What is the solution to this system?
y= 4x + 3
2x - 3y = 21

• (3,-9)
• (-3,-9)
• (-3,9)
• (0,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system?

y = x + 5

4x + y = 20

• (3,8)

• (8,3)

• (0,8)

• (2,0)

What is the solution to this system?

2x + 3y = 4

y= 5x - 27

• (5,-2)

• (5, 2)

• (2,3)

• (3,-2)

y = x + 1

3x + 2y = 17

• (4, 5)

• (3, 4)

• (3, 3)

• (5, 6)

Solve:

y=8x+1

y=6x+3

• (1, 9)

• (1, 14)

• (0, 1)

• (2, 4)

What is the solution to this system?
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system?

x = 4 - y

4x + y = 1

• (-1,1)

• (3,3)

• (-1,5)

• (3,5)

What is the solution to this system?
x - y = 6
y= 2x - 5

• (1,3)
• (-1,3)
• (-1,-7)
• (1,-7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6