If 7 is subtracted from 4 times a number, the
result is 9. Find the number.
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Answer :-
- The required number is 4.
Given :-
- If 7 is subtracted from 4 times a number, the result is 9.
To find :-
- The number.
Step-by-step explanation :-
- Let the number be x.
- Four times the number = 4x.
- Subtracting 7 from 4 times the number, we get 4x - 7.
- The result is 9.
Transposing 7 from LHS to RHS, changing it's sign,
On simplifying,
Transposing 4 from LHS to RHS, changing it's sign,
Dividing 16 by 4,
- The value of x is 4.
-----------------------------------------------------------
- Hence, the number is 4.
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