3/3- Quizizz- Multi-Step Equations

-8 = -(2x + 4)

• x = -2

• x = 2

• x = 6

• x = -6

Tags

CCSS.7.EE.B.4A

If 37 less than the product of 15 and a number is 38, which of the below items is true?

• The solution is -5.
• The solution is 60.
• The equation is
  37 - 15x = 38
• The equation is
  15x - 37 = 38

Tags

CCSS.HSA.CED.A.3

Which equation has a solution of 24?

• -48 + 12 + x = -12
• -14 + 12 + x = -12
• -31x - 41x = -48
• -46x + 48x = 12

Tags

CCSS.6.EE.B.5

Question 10:

-2(3x – 1) = 2(3x – 11)

Tags

CCSS.8.EE.C.7B

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

What operation would you perform first and then second when solving for m in the following equation?
10 + 7m = 17

• subtract 10, divide by 7
• divide by 7, subtract 10
• multiply by 7, add 10
• add 10, multiply by 7

Tags

CCSS.HSA.REI.A.1

Solve for x:
19.2 x - 15 = 7.5x + 8.4

• x = 15.3
• x = 23.4
• x = 2
• x = 0

What would be the best first step to solving the equation?

• multiply both sides by 3
• multiply both sides by 4
• divide both sides by 3
• divide both sides by 4

Tags

CCSS.6.EE.B.7

What would be the best first step to solving the equation in one step?

• multiply both sides by ³/₂ 
• divide both sides by 3
• multiply both sides by 3
• subtract ²/₃  from both sides

Tags

CCSS.6.EE.B.7

Jacob solved the following equation using the steps shown.

Step 1 5x + 9 = 2x - 3

Step 2 3x + 9 = -3

Step 3 3x = -12

Step 4 x = -4

What operation did he perform to get from Step 1 to Step 2?

• Subtracted 2x from both sides of the equation

• Subtracted 9 from both sides of the equation

• Multiplied both sides of the equation by 3

• Added -3 to both sides of the equation

Tags

CCSS.HSA.REI.A.1