Chapter 6 Review Equations

Solve:

30 = x - 13

• x = 17

• x = 43

• x = 390

• x = 2.3

f - 35 = 62

• f = 30

• f = 97

• f = 27

• f = 73

8 + m = 29

• m = 29

• m = 14

• m = 37

• m = 21

5.2k = 52

• k = 10

• k = 4

• k = 12

• k = 2

Alex earns $9 an hour helping his dad with the yard work. If Alex made a total of $27 last week, which equation can be used to find how many hours did he work?

• 9 + x = 27

• 27 - 9 = x

• 9x = 27

• 27x = 9

2 .5h = 32.5

• h = 13

• h = 7

• h = 5

• h = 25

• 2

• 3

• 8

• 48

Janeen’s mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen’s age j?

• j + 26 = 47 
• 26j = 47          
• j – 26 = 47
• 47j = 26

Antwaun waters his lawn 3 times a week. If he watered his lawn 24 times in all, which equation could be used to find how many weeks he has been watering his lawn?

• x + 3 = 24 
• 24 – x = 3 
• 3x = 24
•  x / 3 = 24

• 2

• 4

• 32

• 48