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.
Answers
Answered by
1
Answer:
number be 10x+y
Step-by-step explanation:
10y+x+3=4(10x+y)
10y+3+x=40x +4y
Answered by
2
Let x be the digit at ten's place and y be the digit at unit place.
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