Equations and Inequalities Homework (Pre-AP)

9a-2=-65

• a= -63

• a= -7

• a= 7

• a= -7.444

Tags

CCSS.7.EE.B.4A

23-5w=8

• w= 3

• w= -3

• w= -15

• w= -6.2

Tags

CCSS.7.EE.B.4A

 $\frac{r}{7}-26=-28$  

• r= -14

• r= 14

• r= -2

• r= 378

Tags

CCSS.7.EE.B.4A

 $3x+1<10$  

• x<3

• x>3

• x<11

• x<3.33

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

 $7m+11\ge-31$  

•  $m\ge-42$  

•  $m\ge6$  

•  $m\le-6$  

•  $m\ge-6$  

Tags

CCSS.7.EE.B.4B

-2y+22<18

• y<2

• y<-4

• y>2

• y>-2

Tags

CCSS.7.EE.B.4B

 $-\frac{1}{2}c+5\le7$  

•  $c\ge-4$  

•  $c\le-4$  

•  $c\ge4$  

•  $c\le4$  

Tags

CCSS.7.EE.B.4B

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

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

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B