document.write( "Question 721516: sues mother is 22 years older than susan and the sum of their ages is 60. find their ages \n" ); document.write( "
Algebra.Com's Answer #442432 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! sues mother is 22 years older than susan and the sum of their ages is 60. find their ages\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the ages be:\r \n" ); document.write( "\n" ); document.write( "Susan = n\r \n" ); document.write( "\n" ); document.write( "Susan's mother = n + 22\r \n" ); document.write( "\n" ); document.write( "n + n + 22 = 60\r \n" ); document.write( "\n" ); document.write( "2n + 22 = 60\r \n" ); document.write( "\n" ); document.write( "Subtract 22 from each side of the equation.\r \n" ); document.write( "\n" ); document.write( "2n + 22 - 22 = 60 - 22\r \n" ); document.write( "\n" ); document.write( "2n = 38\r \n" ); document.write( "\n" ); document.write( "n = 19\r \n" ); document.write( "\n" ); document.write( "n + 22 = 19 + 22 = 41\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "Susan is 19 years old.\r \n" ); document.write( "\n" ); document.write( "Susan's mother is 41 years old.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Tutor \n" ); document.write( " |