Math, asked by azzu2, 1 year ago

the unit digit of two number is 3 and seven times the sum of the digit is the number itself.Find the number.

Answers

Answered by trishnaregmi01

Let,
The digit in once place be x
And the digit in ten place be 10x + y = 3
Now, 7(10x+y+x) = 3
70x + 7y + 7x = 3
77x + 7y = 3
11x + y =3 may b

azzu2: plz sir solve this equation...and how u get 11x+y=3...when 7 is common from this equation then 7 also common from 3...bt in this equation 7 not common from 3

Answered by shalinisudha0268

Answer:

your problem's solution here.

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