SOLUTION: A no: consisting two digits in seven times the sum of two digits when 27 is subtracted from the no: the digit are reversed.find the no: ?

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: A no: consisting two digits in seven times the sum of two digits when 27 is subtracted from the no: the digit are reversed.find the no: ?       Log On


   



Question 972905: A no: consisting two digits in seven times the sum of two digits when 27 is subtracted from the no: the digit are reversed.find the no: ?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
A NUMBER consisting two digits iS seven times the sum of two digits. When 27 is subtracted from the NUMBER, the digitS are reversed. Find the NUMBER. ?

10t%2Bu, the number to find.

system%2810t%2Bu-27=10u%2Bt%2C10t%2Bu=7%28u%2Bt%29%29

The system shown is an exact literal transcription of the description.
Can you solve this system and find the number?