One Step Equations Inverse Operations

Solve the equation. 
54 = s + 34

• s= 10 

• s=20 

• s=34

• s=14

Solve for the equation
f - 22 = 36

• f= 62

• f= 14

• f=58

• f= 12

Solve the equation. 
  z- 2⅓= 1⅔

• z= 4

• z= 3

• z= 2⅓

• z= 3⅔

What property states that if you subtract the same number from both sides of an equation, the two sides will remain equal.    For example,  3+4 =  7   
               -4         -4
both sides equal 3!

• Addition property of equality

• Subtraction property of equality

• Multiplication property of equality 

• Commutative Property

What property states that you can add the same number to both sides of an equation and the two sides will remain equal.

• distributive property

• addition property of equality

• commutative property

• associative property

x - 8 = -5 

• 13

• -13

• 3

• -3

19  + a  =  -50

• a = -950

• a =  -69

• a = -31

• a = -50/19

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

15 = 2a + 7

• 2

• 4

• 12

• 14

What is a one-step equation?

• A problem where multiple operations are present.

• A problem where the variable is missing.

• An equation where only one step (operation) is needed to solve it.

• An equation where two steps (two operations) are needed to solve it.