Answer :
is x/7 a fraction?
because if so you would have to find what x is. x has to be something that would make the equation equal -1. so 120 - ?/7 = -1.
Find what X is
is x/7 a fraction?
because if so you would have to find what x is. x has to be something that would make the equation equal -1. so 120 - ?/7 = -1.
Find what X is