document.write( "Question 847117: The sum of the digits of a two-digit number is 11.Twice the tens digit plus 2 equals ten times the one digit. What is the number? \n" ); document.write( "
Algebra.Com's Answer #510287 by swincher4391(1107)![]() ![]() You can put this solution on YOUR website! x+y = 11 \n" ); document.write( "2x + 2 = 10y\r \n" ); document.write( "\n" ); document.write( "y = 11-x\r \n" ); document.write( "\n" ); document.write( "2x + 2 = 10(11-x)\r \n" ); document.write( "\n" ); document.write( "x+1 = 5(11-x)\r \n" ); document.write( "\n" ); document.write( "x+1 = 55 - 5x\r \n" ); document.write( "\n" ); document.write( "6x = 54\r \n" ); document.write( "\n" ); document.write( "x = 9\r \n" ); document.write( "\n" ); document.write( "y = 2\r \n" ); document.write( "\n" ); document.write( "The number is 92. \n" ); document.write( " |