EC - Topic 2 Review P1

Solve for the value of v:

 $8v-4\left(v+8\right)=8$ 

• v = 2

• v = 10

• v = 4

• v = -4 

Tags

CCSS.8.EE.C.7B

Solve for the value of a:

 $46+9a=-5a+74$ 

• a = 4

• a = 2

• a = -2

• a = -4

Solve for the value of c:

 $21+3c=-4c+28$ 

• c = 1

• c = 0

• c = 2

• c = 7

How many solutions does this equation have?

 $-3\left(x+6\right)=-3\left(2x+4\right)$ 

• No Solution

• One Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Identify the property used to simplify.

• Addition Property of Equality

• Multiplication Property of Equality

• Distributive Property

• Subtraction Property of Equality

• Division Property of Equality

Tags

CCSS.HSA.REI.A.1

How many solutions does this equation have?

 $-2\left(3m+6\right)=-3\left(4+2m\right)$ 

• No Solution

• One Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

How many solutions does this equations have?

 $5m-9=8\left(m+4\right)-3\left(m+10\right)$ 

• No Solution

• One Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Solve for the value of x:

 $\frac{2x-3}{4}=9$ 

• x = 24

• x = 12

• x = 17.5

• x = 19.5

Tags

CCSS.7.EE.B.4A

Simplify the expression using the distributive property:

 $10(2x-7)$  

• 20x + 70

• 20x - 7

• 20x + 7

• 20x - 70

Tags

CCSS.6.EE.A.3

Which of the following is an appropriate first step to solve the equation:

 $5x\ -7\left(x+1\right)=3x\ -9$  

• subtract 1
  

• add 5x and 3x
  

• subtract 5 and 7
  

• distribute the -7 to x and 1