Question

Which property was used to solve the following equation?

x+9=15
-9 -9
x=6

A.
Addition Property of Equality

B.
Subtraction Property of Equality

C.
Multiplication Property of Equality

D.
Commutative Property of Equality

Answer 1

[AI-generated answer — Bot GPT 3.5]

B. Subtraction Property of Equality