Question 544540: a two digit number increases by 27 when it is reversed. the unit digit is 1 greater than 3 times the ten digit. Find the number Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Let = tens digit
Let = units digit = the value of the number
given:
(1)
(2)
------------------
(1)
(1)
(2)
Subtract (2) from (1)
(1)
(2)
and, since
(2)
(2)
(2)
The number is 14
Check answer:
(1)
(1)
(1)
(1)
OK
