Question

Q12. The number of rooms on the ground floor of a building is 12 less than 1
the twice of the number of rooms on first floor. If the first floor has x
rooms, how many rooms does the ground floor has?​

Answer 1

Answer:

..............,.....................................

Answer 2

ANSWER

The first floor has number of rooms = x

Twice of the rooms on the first floor = 2x

The rooms on the ground floor = 2x-12

Total rooms on the ground floor = 2x-12