8th Grade Unit 2 Review

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

Tags

CCSS.1.OA.D.8

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

Tags

CCSS.6.EE.B.7

33 = 4a - 7

• a=-10
• a=10
• a=4.5

Tags

CCSS.7.EE.B.4A

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

Tags

CCSS.7.EE.B.4A

-3a + 8 = 14

• a= -2
• a= -7.5
• a= 2
• a= 6

Tags

CCSS.7.EE.B.4A

6x - 4 = 8x

• 2
• -2
• 3
• 0

5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

14p - 8 = 22 + 20p

• -5
• 5
• 30

Anita is saving for college and wants to take no fewer than $3000 with her for the fall semester. Her summer job pays $9/hour. She has already saved $720. How many hours will Anita have to work during the rest of the summer to meet her goal? Select the inequality that models the situation if h represents the number of hours Anita will need to work.

Tags

CCSS.7.EE.B.4B

• Distributive Property

• Combine Like Terms

• Multiplication Property of Equality

• Division Property of Equality