SOLUTION: Please heeelp. a two-digit number is three less than seven times the sum of its digits. If the digits are reversed, the new number is 18 less than the original number. What is

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Question 977385: Please heeelp.
a two-digit number is three less than seven times the sum of its digits. If the digits are reversed, the new number is 18 less than the original number. What is the original number?

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
10T+U, the number.

system%2810T%2BU=-3%2B7%28T%2BU%29%2C10U%2BT=-18%2B%2810T%2BU%29%29
Solve for U and T.