Subtraction Property of Equality
If a=b, then a-c = b-c
Addition Property of Equality
If a=b, then a+c = b+c
Multiplication Property of Equality
If a=b, then ac=bc
Division Property of Equality
If a=b and c does not equal 0, then a/c = b/c
Reflexive Property of Equality
For any real number a, a=a
Symmetric Property of Equality
If a=b, then b=a
Transitive Property of Equality
If a=b and b=c, then a=c
Substitution Property of Equality
If a=b, then a may be substituted for b in any equation or expression