Equations and Inequalities

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 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

X - 10 > 25

• X > 35

• X < 35

• X > -35

• X < -35

Tags

CCSS.7.EE.B.4B

k/2≥8

• k≥16
• k≥6
• k≥4
• k≥10

Tags

CCSS.6.EE.B.8

10(h+1)-4=76

• h=10

• h=4

• h=7

• h=76

Tags

CCSS.7.EE.B.4A

12+5w-4w=15

• w=1

• w=3

• w=5

• w=4

Tags

CCSS.8.EE.C.7B

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

Tags

CCSS.8.EE.C.7B

5z - 2 - 2z < 13

• z > 5
• z < 5
• z > 1
• z < 1

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.8

4(2a + 3) < 3(a - 1)

• a < -3
• a > -3
• a < 3
• a > 3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.8

What is a solution to -3 − 6(4x + 6) > -111

• 3

• 2

• 4

• 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3