SOLUTION: The value of a certain two-digit number is 9 times the sum of its digits. If the digits are reversed, the resulting number is 63 then the original number. Find the original number.

Question 226203: The value of a certain two-digit number is 9 times the sum of its digits. If the digits are reversed, the resulting number is 63 then the original number. Find the original number.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let the units digit be
Let the tens digit be
given:
(1)
(2)
-------------------------
(1)

and
(2)

and

The original number is 81
check:
(1)

(2)

OK

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