Solving Equations Quiz

Choose the answer choice that has the correct simplified expression. 5q + 17 + 8q - 12

• 22q - 4q

• 18q

• 13q + 2q

• 13q + 5

Choose the answer choice that has the correct simplified expression. 15 - 3m - 4m - 12

• 7m + 3

• -m + 3

• -7m + 3

• 7m + 27

Which value of x makes the equation below true? -2.5x - 10 = 40

• x = -12

• x = 10

• x = -20

• x = 20

Sammy is solving the equation below. Which step should Sammy complete first? x/2 + 8 = -24

• Add 8 to both sides

• Subtract 8 from both sides

• Multiply both sides by 2

• Divide both sides by 2

Find the value of needed to make the equation modeled below true. ​ (a)  

• 2
• 4

• 5

• 3

• 2 toppings

• 3 toppings

• 4 toppings

• 5 toppings

Set up and solve the application problems below. A cold front moves through the area quickly. In the morning, the temperature is 82°F and after 6 hours the temperature has dropped to 58°F. If the temperature dropped at a steady rate, how much did it drop each hour?

• 4°F per hour

• 5°F per hour

• 6°F per hour

• 7°F per hour

• 5

• 6

• 7

• 8

Solve each of the following equations for the missing variable. -3x + 9 = -18 Answer: x = (a)  

• x = 9

• x = 3
• x = 0

• x = 6

Solve each of the following equations for the missing variable. 2x - 14 = (a)   Answer: x = (b)  

• 2
• x
• 0