If seven is subtracted from three times a number the result is 20.find the number
Answers
Answered by
3
Let the unknown be x
Then 3x-7=20
=> 3x = 20+7
=> 3x = 27
=> x = 27/3
=> x = 9
So, the number is 9
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Answered by
1
Step-by-step explanation:
Hey !!
Given :-
- 3? - 7 = 20
To Find :-
- find the number
Supposed :-
- number is x
- 3 times a number = 3x
3x - 7 = 20
3x = 20+7
3x = 27
x = 27/3
x = 9
Hence The number is 9
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