Solve Systems With Three Variables

What would you solve for First?

• Solve for x

• Solve for y

• Solve for z

• (5,3,4)

Using the substitution method, what is the solution to the quadratic system of equations above?

• (3, 2, 1/2)

• (9, 2, 3/2)

• (9, 2, 1/2)

• No Clue

Solve the system of equations to find the value of z.

• 4

• -4

• 2

• -2

Solve the system.

• (5, -6, 3)

• (2, 3, -1)

• (-4, 2, 5)

• No Solution

Solve the system and find the value of x - z.

• -4

• 8

• 14

• -14

Solve the system of equations and find the value of z + y.



• 4

• -4

• 3

• 13

Solve the system of equations and find the value of 3y - x.



• -17

• -25

• 3

• -30

Solve the system of equations.

• (2, -4, -1)

• (4, -1, -2)

• (-2, 4, 1)

• (-2, 4, -1)

Solve the system of equations to find the value of y.

• -2

• 3

• -3

• 2

Solve the system of equations to find the value of x.

• -3

• -2

• 2

• -4