Solving Systems of Equations Practice

Solve the system using elimination.

2x + 3y = 12

5x - y = 13

• (-3, -2)

• (1.5, 2)

• (3, 0)

• (3, 2)

Solve the system:

2x + 3y = -2

3x - 2y = 23

• (5, -4)

• (-4, 5)

• (-5, 4)

• infinite solutions

Solve using the most efficient method for this system.

-2y = -x + 2

3x + 4y = 3

• (1.4, -0.3)

• (3.1, 5)

• (-2.5, 3.5)

• (6.9, 1.02)

Solve the system of equations using the method that is most efficient for this system.

y = -4x + 5

y =  3x - 16

• (-3, -25)

• (3,-7)

• (11, 17)

• (21, 47)

Solve the system of equations by using the most efficient method for this system.

• (-3, -25)

• (3,-7)

• (11, 17)

• (21, 47)

Solve by using the most efficient method for this system:

4x+9y=28

-4x-y=-28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

Solve by elimination:

7x - 9y = 29

2y + 7x = -15

• (-4,-1)

• (-1.-4)

• (-1,4)

• (-1,6)

Solve by elimination:

7x+y=-9

-3x-y-5= 0

• No solution

• (1,8)

• (-2,-3)

• (-1,-2)

The solution of a system of linear equations is...

• the y-intercept (b)

• the intersection of the two equations on a graph

• the second equations' answers

• the slope (m)

The equations of two lines are:
 2x-y=4 and y=-2x+8.
What is the value of x in the solution for this system?

• x=8

• x=3

• x=11

• x=5