The sum of the digits of a two-digit number is 7. If the digits are reversed, the new
number increased by 3. equals 4 times the original number. Find the original number:
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The original number is
Step-by-step explanation:
Given:
The sum of the digits of a two-digit number is . If the digits are reversed, the new number increases by . which equals times the original number.
To find the original number.
Step 1
Let the two-digit number be a and b
Given that
After reversing the digits,
New number
Step 2
According to the question:-
Simplifying the above equation, we get
Step 3
Equating natural numbers,
By substituting the value of , then we get
Equating the above equation, we get
Step 4
Substitute the value of in the original equation, and we get
Original Number
Therefore, the original number is
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