Question

the units digit of a two digit number is 3 and 7 times the sum of the digits is the number itself find the number​

Answer 1

Answer:

the units digit of a two digit number is 3 and 7 times the sum of the digits is the number itself find the number

is given that unit digit is 3 of a two digit number.

Let tens digit of a two digit number be x.

The number is 10x + 3

Sum of two digits = x + 3

According to the question,

7(x + 3) = 10x + 3

Solving this we get

x = 6

Hence the two digit number is 63.

Answer 2

Refer to the attachment...