# The sum of the digits of a two-digit number is 9. If the digits are reversed, the new number is 9 less than three times the original number. What is the original number? Thank you!

##### 1 Answer

Apr 9, 2017

Number is

#### Explanation:

Let the unit digit be

then **........................(1)**

and number is

On reversing the digits it will become

As

or

or **........................(2)**

Multiplying (1) by

or

and hence

and number is