Question

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

Answer 1

Answer: (2x-12) rooms

Step-by-step explanation:

The number of rooms in the first floor is 'x'

Let the number of rooms in the ground floor be 'y'

A/Q,   y=2x-12

Thus , the number of rooms in the ground floor is (2x-12)

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