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
2
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
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
1
Answer:
your problem's solution here.
Attachments:
Similar questions