Question

the units digit is double than tens digit of two digit number. If you interchange the digit and add the resulting number to the original number you get 66 what is the original number​

Answer 1

Step-by-step explanation:

tens digit=x

units digit =2x

original number=x*10+2x

new number=2x*10+x

x*10+2x+2x*10+x=66

33x=66

x=66/33

x=2

thus,the original number is=x*10+2x=24