SOLUTION: the sum of the digit of a two digit number is 12. if the digit are reversed, the new number is 4/7 time the original number. determine the original number.
Algebra.Com
Question 1041467: the sum of the digit of a two digit number is 12. if the digit are reversed, the new number is 4/7 time the original number. determine the original number.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
\ =\ 10y\ +\ x)
Solve the 2X2 system for 
and 
, then calculate 
John
My calculator said it, I believe it, that settles it
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