ONLINE CLASSWORK_3_9_20_TWO STEP EQUATIONS

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

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

CCSS.7.EE.B.4A

7 + ^a⁄₃ = 5

• a= -2
• a= -6
• a= 3
• a= 15

Tags

CCSS.7.EE.B.4A

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A

A taxi charges $3, plus $1.50 for each mile traveled.  Mr. Lewis rode in the taxi from his home to the airport and was charged $30.  How many miles does Mr. Lewis live from the airport?

• 18 miles
• 20 miles
• 22 miles

Tags

CCSS.7.EE.B.4A

Terry had his car repaired at Ace Auto.  He was charged $50 per hour of labor plus $150 for parts.  His total bill for the repair before tax was $375.  How many hours of labor was Terry charged for?

• 2.5 hours
• 4.5 hours
• 7.5 hours
• 10.5 hours

Tags

CCSS.7.EE.B.4A

 $\frac{x}{-11}+8=6$  

•  $x=-22$  

•  $x=1$  

•  $x=11$  

•  $x=22$  

Tags

CCSS.7.EE.B.4A

 $-5x-1=-16$  HINT:  If you multiply or divide both sides by -1 then all terms will have opposite signs:  

5x + 1 = 16

•  $x=3$  

•  $x=-4$  

•  $x=2$  

•  $x=5$  

Solve
-7+ 2x  = -23

• x = -8
• x = 8
• x = 13
• x = -13

Tags

CCSS.7.EE.B.3

12 = 4 - 4x

• 10
• 8
• 4
• 2

Tags

CCSS.7.EE.B.4A