SOLUTION: 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
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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
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