Which property justifies the statement below: If 4m + 1 = 7 then 4m = 6

1) Symmetric Property 2) Subtraction Property of Equality

3) Substitution Property 4) Transitive Property

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.