2.3/2.4 Quiz Review Activity

8v - 4(v + 8) = 8

• v = 2

• v = 10

• v = 4

• v = -4

2x - 3 + 4x = 27

• x = 12

• x = 4

• x = 5

• x = 15

5x - 4 + 2x = 3

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

3x + 2(4x - 4) = 3

• 4
• 3
• 2
• 1

Tags

CCSS.8.EE.C.7B

4x - 9x + 3 = -32

• -35/13
• 7
• -7
• -29/5

Tags

CCSS.8.EE.C.7B

WRITE AN EQUATION

You bought a magazine for $5 and four

erasers. You spent a total of $25. Write a 2-step equation to find the cost of one eraser.

• 5 + x = 25

• 5 + 4x = 25

• 5x = 25

• 25 - 5 = -4x

Tags

CCSS.7.EE.B.4A

33 = 4a - 7

• a=-10
• a=10
• a=4.5

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

-3a + 8 = 14

• a= -2
• a= -7.5
• a= 2
• a= 6

-4x+1=21

• x=120
• x=5
• x=30
• x=-5