Step-by-step explanation:
The line above the letter means "complement". If X is a set, the the complement of X (denoted by X with a line above it) is the set of all things not in X...If X is a set, then the complement of X (denoted by X with a line above it) is the set of all things not in X.
Sorry if it was complicated
Answer: Division Property of Equality
Answer:
x = 13
Step-by-step explanation:
3x = 6x - 39 solve for x
The common minimum of those three numbers is 120.