Review Equations

Find the value of a: 12 = 4a

• 48

• 3

• 8

Which of the following is equivalent to 4(2x + 3)

• 8x + 12

• 8x + 3

• 8x - 12

• 20x

6x+6

5x+18

6x+12

6x+18

• 6x+6

• 5x+18

• 6x+12

• 6x+18

Which of the following is the solution to the equation below?
5p-20=35

• -11

• 3

• -3

• 11

What is the value of x in the equation 
3x - 15 = 60

• -15

• 25

• -25

• 15

What would be the first step to solving the equation 12 = -2x + 8?

• Subtract 8 from both sides of the equation

• Add 8 to both sides of the equation

• Subtract 12 from both sides of the equation

• Add 12 to both sides of the equation

Which of the following equations represents the total cost, C, for the number of sandwiches, S, where each sandwich costs $7?

• S = 7c

• C = 7s

• S = 7/c

• C = s/7

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

What is the solution to 
-3x+2< 8

• x > -3

• x > -2

• x < -2

• x < -3

Which situation is best represented by the equation shown below?
6x + 36 = 42

• Sid bought some pens that cost $6 each and three binders that cost $12 each. The cost of Sid’s total purchase is $42. What is x, the number of pens Sid bought? 

• Sid bought some pens that cost $6 each and three binders that cost $36 each. The cost of Sid’s total purchase is $42. What is x, the number of pens Sid bought? 

• Sid spent $42 at the store. He bought some binders that cost $36 each and a pen for $6. If Sid spent a total of $42, what is x, the number of binders Sid bought? 

• Not here