Question

There were people on a Monorail. 23 people got off at the first stop and 16 people got on.Now there are 65 people on the Monorail. How many people were on the Monorail to startwith?

Answer 1

suppose that x people were in the monorail.
Than
x-23+16 = 65
x-7 = 65
x= 65+7
x= 72
so there are 72 people in the monorail.

Answer 2

72 members are in monorail to start with.