Solving Equations & Inequalities

Solve for x
l 5x l = 40

• x = 8 and x =-8
• x = 35 and x = -35
• Only x = 8
• No Solution

Solve for x
l 2x−1 l = 9

• x = 5 and x =-4
• x = 5 and x = -5
• Only x = 5
• No Solution

Solve for x
l 2x−1 l +4 = 8 

• x = 2.5 and x = -1.5
• x = 2 and x = -1
• x = -2 and x = 9
• No Solution

Solve for x
3 l 4w−1 l −5 = 10

• x = 1.5 and x =-1
• x = -1.5 and x = 1
• x =1 and x = -1
• No Solution

| x – 3 |= 0

• 3
• -3
• {-3, 3}
• no solution

x - 7 ≥ 4

• x ≥ 11
• x ≥ -11
• x ≥ 3
• x ≥ -3

Tags

CCSS.7.EE.B.4B

5x - 7 ≥ 8

• x ≥ 3
• x  ≤ 3
• x = 3
• x ≠ 3

Tags

CCSS.7.EE.B.4B

Solve and graph.
p - 3 > -8

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

Solve and graph.
k - 13 > -51

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

What inequality does the number line graph represent?

• x ≥ 3
• x > 3
• x < -3
• x ≤ -3

Tags

CCSS.6.EE.B.8