document.write( "Question 228574: The sum of the digits of a two-digit number is 14. If the digits are reversed, the result exceeds the original number by 18. Find the original number. \n" ); document.write( "
Algebra.Com's Answer #169652 by Wolvstein(7)![]() ![]() ![]() You can put this solution on YOUR website! Okay, this you can solve using the hit and trial method. \n" ); document.write( "Now, since 14 is a sum of two digits and we have to reverse them in order to make a number, none of the digits can exceed 10. Which leaves us with \n" ); document.write( "a) 5 and 9 \n" ); document.write( "b) 6 and 8 \n" ); document.write( "c) 7 and 7. \n" ); document.write( "All of these add up to 14. \n" ); document.write( " The answer is b). 68-86= -18 (The negative sign denotes that if the digits are reversed, the result exceeds the original number by 18)\r \n" ); document.write( "\n" ); document.write( "The original number is 68. \n" ); document.write( " |