2.3 Equality Properties

Which property is shown below?
__________________________
7n = 21 then n = 3

• Division Property
• Sorcery
• Reduction of Multiples
• Distributive Property

If 2x - 5 = 10, then 2x = 15.

• Subtraction Property of Equality
• Addition Property of Equality
• Division Property of Equality
• Substitution

x = x

• Transitive Property of Equality
• Symmetric Property of Equality
• Reflexive Property of Equality
• Division Property of Equality

If y/4 = 5, then y = 20

• Multiplication Property of Equality
• Division Property of Equality
• Addition Property of Equality
• Subtraction Property of Equality

If AB = CD and CD = EF, then AB = EF

• Symmetric Property of Equality
• Reflexive Property of Equality
• Transitive Property of Equality
• CLT or Simplify

 If 3x + 4x - 5 = 10, then 7x - 5 = 10

• Addition Property of Equality
• CLT or Simplify
• Subtraction Property of Equality
• Transitive Property of Equality

Name the property described:
If PQ = RS then RS = PQ

• Reflexive
• Symmetric
• Transitive
• Addition

Which property is shown below?
__________________________
4(x+6) = 4x + 4(6)

• Reflexive
• Distributive
• Transitive
• Substitution

If a = b, then a may be replaced by b in any expression.

• Transitive Property         
• Reflexive Property             
• Symmetric Property 
• Substitution Property

Step 2 is what

• Substitution property (simplify)
• Multiplication property of equality
• Division property of equality
• Distributive Property