Properties of Equality

If 1 = 6.4x, then 1.25 = 8x.

• Division Property of Equality

• Addition Property of Equality

• Multiplication Property of Equality

• Symmetric Property of Equality

If x = 3.7, then 2.5x = 9.25

• Subtraction Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

• Transitive Property of Equality

If x - 2 = 8, then x - 6 = 4

• Subtraction Property of Equality

• Symmetric Property of Equality

• Reflexive Property of Equality

• Addition Property of Equality

If  $m\angle A=m\angle X,\$  then  $m\angle X\ =\ m\angle A$  

• Reflexive Property of Equality

• Addition Property of Equality

• Symmetric Property of Equality

• Transitive Property of Equality

Tags

CCSS.HSG.CO.C.9

 $m\angle PQR\ =\ m\angle PQR$  

• Symmetric Property of Equality

• Substitution Property of Equality

• Transitive Property of Equality

• Reflexive Property of Equality

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

If x = 6 and y = 6, then x = y.

• Subtraction Property of Equality

• Transitive Property of Equality

• Reflexive Property of Equality

• Substitution Property of Equality

If x + 2 = 4 and x = 2, then 2 + 2 = 4.

• Subtraction Property of Equality

• Addition Property of Equality

• Reflexive Property of Equality

• Substitution Property of Equality

If $\frac{3}{4}=-x$ , then  $\frac{13}{12}=-x+\frac{1}{3}$   

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

If y = 2, then y - 7 = -5

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

If x = 5, then 3x = 15.

• Addition Property of Equality

• Subtractions Property of Equality

• Multiplication Property of Equality

• Division Property of Equality