Shravani miss The number of rooms on the ground floor of a building is 12 less than the twice of the number of rooms on first floor. If the first floor has x rooms, how many rooms does the ground floor have if there are in all 33 rooms?
Answers
★Given
Shravani miss The number of rooms on the ground floor of a building is 12 less than the twice of the number of rooms on first floor. If the first floor has x rooms, how many rooms does the ground floor have if there are in all 33 rooms?
✍︎To Find
Number Of Rooms On The Ground Floor
❀Solution
Given That,
Total Number Of rooms = 33
Let The
Number of Rooms in First Floor be x
- Number of rooms in ground floor is 2X -12
- X + 2X - 12 = 33
- 3X-12 = 33
- 3X = 33 +12
- 3X = 45
- X = 45/3
Cancelled
- X = 15
VERIFICATION
- = 2(15)-12
- =30 -12
- = 18
Therefore Total Numbefr Of Room=18+15=33.
Shravani miss the number of rooms on the ground floor of a building is 12 less than the twice of the number of rooms on first floor. If the first floor has x rooms, how many rooms does the ground floor have if there are in all 33 rooms?
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To Find:-
Number of rooms On The ground floor
Given:-
Total Number Of rooms = 33
Let
Number of Rooms in First Floor be
Number of rooms in ground floor is 2x -12
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