1/21 E-Learning Day Assignment

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A

5d + 6 = 71

• d = -13
• d = 13
• d = 11
• d = -11

Tags

CCSS.7.EE.B.4A

4s - 5 = 39

• s = -11
• s = 11
• s = 15
• s = -15

Tags

CCSS.7.EE.B.4A

5b - 7 = 93

• b = 20
• b = -20
• b = -10
• b = 10

Tags

CCSS.7.EE.B.4A

3r - 11 = 43

• r = -17
• r = 17
• r = -18
• r = 18

Tags

CCSS.7.EE.B.4A

2n + 6 = 16

• n=5
• n=-5
• n=11
• n = -11

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve for x:

- 5x - 30 = 120

• x = 18

• x = -18

• x = 30

• x = -30

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

CCSS.7.EE.B.4A

-4x+1=21

• x=120

• x=5

• x=30

• x= - 5

10.    x / 2  - 5 = 3

• x = -2
• x = 2
• x = 16
• x = 8

Tags

CCSS.7.EE.B.4A