Solving Equations and Inequalities Review

Solve:
 $3x+15=3\left(x+5\right)$  

• No Solution

• x = 15

• All Real Numbers

• x = 0

Tags

CCSS.8.EE.C.7A

Solve for x: $\frac{x}{5}=2$  

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Write an equation for
 17 less than H equals 42

• 17-H=42
• H-17=42
• H+17=42
• 17+H=42

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Judy is saving to buy a pair of shoes that cost $120. She has saved $30 and is going to save $25 a week. Which equation will show her how many weeks she must save?

• 120 = 25x + 30

• 120 = 55x

• 120 = 25x + 30x

• 25x = 120 + 30

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Solve:

 $-3\le2x-1\le5$  

• -1 ≤ x ≤ 3

• -1 < x < 3

• 1 < x < 3

• 1 ≤ x ≤ 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve:
 $2x+1=2x-1$  

• No Solution

• x = 0

• All Real Numbers

• x = -1

Tags

CCSS.8.EE.C.7A

 $-4x-7\ge21$  

• x ≥ 7

• x ≥ -7

• x ≤ 8

• x ≤ -7

Tags

CCSS.7.EE.B.4B

 $0<x+7<9$  

• -7 < x < 2

• -7 < x or x < 2

• -7 > x > 2

• -7 > x or x > 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Solve:
 $3x+2<-4\ or\ 4x+4>24$  

• x < -2 or x > 5

• x < 2 or x > 5

• x < -2 and x > 5

• x < 2 and x > 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

 $\frac{3}{4}x+\frac{2}{5}=x-\frac{7}{10}$  

•  $\frac{22}{5}$  

•  $\frac{5}{22}$  

•  $\frac{22}{15}$  

•  $\frac{11}{4}$ 

Tags

CCSS.8.EE.C.7B