document.write( "Question 186850: the sum of the digits of a two-digit number is 6. if the digits are reversed, the new number is three times the original tens digit. find the original number \n" ); document.write( "
Algebra.Com's Answer #140062 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! \"the sum of the digits of a two-digit number is 6\" ---> t+u=6 ---> t=6-u\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"if the digits are reversed, the new number is three times the original tens digit\" 10u+t=3t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10u+t=3t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10u=2t\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10u=2(6-u)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10u=12-2u\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "12u=12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "u=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "t=6-u\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "t=6-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "t=5\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Original Number: 51 \n" ); document.write( " |