Systems by Elimination Easy

Solve for x and solve for y
3x  - 3y = 33
6x - 3y = 57

• (8,-3)

• (-3,8)

• (10,1)

• (10,-1)

Solve the system of equations by elimination.
-x + y = -13
-8x - 4y = -8 

• (5, 8)

• (5, -8)

• (-5, -18)

• (-5, 8)

What does the second equation need to be multiplied by to get the y's to eliminate?

• 5

• 0

• -1

• 2

What does the second equation need multiplied by so that the x's will eliminate?

• 2

• -1

• 4

• 0

• (3, 3)

• (1, 5)

• (1, 3)

• (7, -1)

• (-4, -2)

• (2, 5)

• (10, 2)

• (-8, -1)

Solve by elimination:
4x+9y=28
-4x-y=-28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

Solve by elimination:
-9x-4y=-20

5x+4y=4

• (-4,4)

• (4,4)

• (4,-4)

• (-4,-4)