Solving Equations and Justifying Steps

Which property justifies the work from Step (1) to Step (2)?

• Multiplication Property of Equality

• Subtraction Property of Equality

• Division Property of Equality

• Multiplicative Inverse Property

Tags

CCSS.HSA.REI.A.1

Determine the type of solution you will have if you get
x=0.25

• one solution

• infinite solution=identity

• no solution

• I don't know.  I need to study.

Tags

CCSS.8.EE.C.7A

Determine the type of solution you will have if you get
-6=6

• one solution

• infinite solution=identity

• no solution

• I don't know.  I need to study.

Tags

CCSS.8.EE.C.7A

Determine the type of solution you will have if you get
4=4

• one solution

• infinite solution=identity

• no solution

• I don't know.  I need to study.

Tags

CCSS.8.EE.C.7A

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4 

Tags

CCSS.8.EE.C.7B

-(n - 8) = -2

• 6

• 10

• -10

• -6

Tags

CCSS.7.EE.B.4A

Solve the equation:
^x/₃+ 10 = 15

• 75

• 15

• 25

• 5

Tags

CCSS.7.EE.B.4A

38 + 7k = 8(k + 4)

• 6

• 8

• -6

• 1

What is the inverse operation needed to solve for p?

2p - 254= 900

• subtraction

• addition

• multiplication

• division

Tags

CCSS.HSA.REI.A.1

WRITE AN EQUATION331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?

• 7x+6=331

• 13x=331

• 6x+7=331

• 331-7=6x

Tags

CCSS.HSA.CED.A.3