document.write( "Question 393087: the sum of the digits of a two-digit number is 14. if the digits are reversed, the number increased by 18. find the number. \n" ); document.write( "
Algebra.Com's Answer #279031 by mananth(16946)![]() ![]() You can put this solution on YOUR website! the sum of the digits of a two-digit number is 14. if the digits are reversed, the number increased by 18. find the number. \n" ); document.write( ".. \n" ); document.write( "let digits be x & y x in ten's place \n" ); document.write( "x+y=14.............1 \n" ); document.write( "... \n" ); document.write( "10y+x= 10x+y+18 \n" ); document.write( "9y-9x=18 \n" ); document.write( "/9 \n" ); document.write( "y-x=2.............2 \n" ); document.write( "add (1)&(2) \n" ); document.write( "2y=16 \n" ); document.write( "/2 \n" ); document.write( "y=8 \n" ); document.write( "so x= 6 \n" ); document.write( "so the number is 68 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |