Solving Equations and Inequalities Retest

16 = x + 5

• 21
• 3.2
• 11
• 80

Tags

CCSS.6.EE.B.7

4ƒ = 44

• 6
• 8
• 11
• 96

Tags

CCSS.HSF.IF.A.2

4x + 2(x - 6) = 12

• x = 6
• x = 4
• x = 2
• x = -2

Tags

CCSS.8.EE.C.7B

Find the error in the problem below

19 - 2k = 3k - 1

+3k +3k

19 + 1k = -1

-19 -19

k = -20

• They should have divided by 1 for the last step

• They should add 19 instead of subtracting 19

• I can not find an error

• Instead of adding 3k they should subtract 3k

Tags

CCSS.HSA.REI.A.1

Solve the following inequality:
-4x + 14 ≤ 54

• x ≥ -10
• x ≤ -10
• x ≥ 17
• x ≤ 17

Tags

CCSS.7.EE.B.4B

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B

Solve the equation:
3(x - 1) = 2x + 9

• x = 12
• no solution
• x = 10
• x = 6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

7x + 6 +2x = 60

• x = 6
• x = 8
• x = 9.5
• x = 13

Tags

CCSS.7.EE.B.4A

Write the Inequality

• x ≤ 6

• x ≤ 8

• x ≥ 8

• x ≤ 36

Tags

CCSS.7.EE.B.4B