Two Step Inequalities and Equations

-4x+1=21

• x=120

• x=5

• x=30

• x=-5

Tags

CCSS.7.EE.B.4A

-3x − 4 < 5

• x > -3

• x < -3

• x < (1 ⁄ 3)

• x > (1 ⁄ 3)

Tags

CCSS.7.EE.B.4B

• 4

• 7

• 5

• 2.5

Tags

CCSS.7.EE.B.4A

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 

• t ≤ 1

• t=1

• 1=t

Tags

CCSS.7.EE.B.4B

Solve for k.
2k - 9≤ -19

• k ≤ -5

• k ≤ 5

• k < -5

• k < 5

Tags

CCSS.7.EE.B.4B

11 > -3y + 2

• -3 > y

• -3 < y

• 3 > y

• 3 < y

Tags

CCSS.7.EE.B.4B

The temperature in the ice rink must stay below 50°F. This morning, the temperature was 71°F. The ice rink runs a cooling device that can decrease the temperature by 3.5° every hour. Which inequality shows how long it will take for the temperature to fall below 50°F?

• 50 + 3.5x < 71

• 71 - 3.5x < 50

• 71 - 3.5x ≤ 50

• 71 + 3.5x < 50

• x < -20

• x > 20

• x > -20

• x < 20

Tags

CCSS.7.EE.B.4B

-9a - 1 < 26

• a < -3

• a < 3

• a > -3

• a > 3

Tags

CCSS.7.EE.B.4B

Solve for x:

2x - 3 + 4x = 27

• x = 12

• x = 4

• x = 5

• x = 15

Tags

CCSS.8.EE.C.7B