Solving Equations

Solve:
10x + 9 = 4x - 9

• 0

• 3

• -3

• -18

Solve:
8w - 8 = -4w + 16

• 8

• 16

• 24

• 2

What operation did he perform to get from Step 1 to Step 2?

• Subtracted 2x from both sides of the equation

• Subtracted 9 from both sides of the equation

• Multiplied both sides of the equation by 3

• Added -3 to both sides of the equation

Tags

CCSS.HSA.REI.A.1

What operation do you need to do to solve 9x = 27

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.HSA.REI.A.1

• F

• G

• H

• J

Tags

CCSS.8.EE.C.7B

Which is the graph of y=-x+2?

• A

• B

• C

• D

What is the solution to this system?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

Tags

CCSS.8.EE.C.8B

31% of students got this question right.

• 2.25

• 3.50

• 1.85

• 2.65

Tags

CCSS.8.EE.C.7B

When you graph the exact same equation twice,

• you will have no solution. 

• you will have one solution.

• you will have infinite solutions. 

• you will graph a giraffe. 

Tags

CCSS.8.EE.C.8B

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2