System of Equations Substituting

Solve the following system of equations using the Substitution Method:

• (6, 31)

• (31, 6)

• (4, 21)

• (6, 11)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:
y = 7x + 7
2y + 2x = -18

• (5, 0)

• (9, 18)

• (-2, -7)

• (1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y using the substitution method.

5x + 3y = 7

y = 4

• (4,1)

• (4,-1)

• (1,4)

• (-1,4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations.

• (3, -24)

• (0, 4)

• (-24, 3)

• No solution

• Infinite solutions

Tags

CCSS.8.EE.C.8B

What value of y satisfies the system of equations below?
2x-y=6
2x + 3y=14

• 2

• 4

• 5

• 10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A system of equations is shown below.
5x=4y+ 28
-2y=7x - 24
What is the x-value in the solution to the system?

• -2

• 2

• 4

• 6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the x-coordinate of the solution to the system of linear equations?
x= 3y - 8
2x + 26 =y

• x= -2

• x= -3.6

• x= -14

• x= -15.6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

After substituting Equation 1 to Equation 2, what equation will I get?

• 4x - 3x = 4 - 10

• -3x + 4 = 4x - 10

• y = 4(-3x + 4) - 10

• y = -3(4x - 10) + 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What equation is formed after substituting Equation 1 to Equation 2?

• 4x - 3 = -2x+ 3

• 4x + 3 = -2x - 3

• y = -2(4x-3) + 3

• y = 4(-2x+3) - 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

After substituting Equation 1 to Equation 2, what equation will I get?

• -3x + 4y(5) = 8

• -3(5) + 4y = 8

• -3x + 4(5) = 8

• -3x(5) + 4y = 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6