Equations and Inequalities

12x = 144

• x = 12
• x = 4
• x = 2
• x = 132

Tags

CCSS.6.EE.B.7

-4x + 1 = 21

• x=120
• x=5
• x=30
• x=-5

Tags

CCSS.7.EE.B.4A

5 = 7s - 9

• 2
• 6
• 7
• 8

Tags

CCSS.4.MD.A.2

Which equation has x = 2 as a solution?

• 3 + x = 10
• 11 + x = 13
• 4x = 32
• 5x =25

Tags

CCSS.6.EE.B.5

What is the first step to solve this equation:

- 3x -11 = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve for b:
 3(b - 4) = -3

• b = 3
• b = -3
• b = 5
• b = -5

Tags

CCSS.7.EE.B.4A

Solve for b:
-11 + 3(b + 5) = 7

• b = 1
• b = -1
• b = 3
• b = -3

Tags

CCSS.7.EE.B.4A

Solve for a:

-8(-4+a) + 3(2a+1) = -19

• a = 27

• a = -27

• a = 3.86

• a = 1.67

Tags

CCSS.8.EE.C.7B

Solve for k:

38 + 7k = 8(k + 4)

• k = 6

• k = 8

• k = -6

• k = 1

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Describe the solution set:
2(x + 5) = 2x + 5

• one solution
• no solution
• infinitely many solutions
• two solutions

Tags

CCSS.8.EE.C.7A