Question

The ten's digit of a two digit number is three times
the unit digit. The sum of the number and the unit
digit is 32. Find the number.​

Answer 1

Step-by-step explanation:

let tens digit be y

and unit digit be x

y = 3x

y+x=32

3x+x=32

4x=32

x=32/4

x=8

unit digit=x=8

tens digit=3x=y=24