Equation Operations

Solve the equation

y + 8.3= 12.7

• 28

• 21

• 4.2

• 4.4

Solve the equation
1/4 + x = 7/8

• 1

• 6/7

• 5/8

• 2/3

Solve the equation
x + 1¹/₂  = 5³/₄

• x = 4 ¹/₄

• x = 4 ⁵/₄

• x = 4 ²/₂

• x = 5

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 must all equations have in them?

• an addition operation symbol

• a subtraction operation symbol

• an equal sign 

• a coefficient

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

Solve for : x + 5 = 12

• 5

• 7

• 17

• 12

• 7

• 13

• 10

• 3