a two digit number is six times the sum of its digits. If the digit in the units place is increased by 2 and the digit in the tens place is decreased by 2 then the number soformed is 4 times the sum of its digits. Find the orignal number.
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37
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Answered by
3
Answer:
54
Step-by-step explanation:
Let units place digit y and tens place be x
A two digit number is six times the sum of its digits
So,---A
If the digit in the units place is increased by 2 and the digit in the tens place is decreased by 2 then the number so formed is 4 times the sum of its digits.
---B
Plot A and B on graph
-- Black line
---Red line
Intersection point provides the answer
So, intersection point (5,4)
So,x=5 , y = 4
So, Original number is 54
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