document.write( "Question 726644: George is 5 years older than Mary. The sum of their ages is 43 years. How old are George and Mary? \n" ); document.write( "
Algebra.Com's Answer #444701 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! x = Mary's age \n" ); document.write( "x + 5 = George's age\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + x + 5 = 43 {sum of ages is 43} \n" ); document.write( "2x + 5 = 43 {combined like terms} \n" ); document.write( "2x = 38 {subtracted 5 from each side} \n" ); document.write( "x = 19 {divided each side by 2} \n" ); document.write( "x + 5 = 24 {substituted 19, in for x, into x + 5}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Mary is 19 \n" ); document.write( "George is 24 \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |