document.write( "Question 1140298: A mother is three times as old as her son Rudy. 2 years ago, she was four more than thrice Rudy's age. How old will each of them be in ten years time? \n" ); document.write( "
Algebra.Com's Answer #760796 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! m, Mother \n" ); document.write( "r, Rudy\r \n" ); document.write( "\n" ); document.write( "Description Part gives this starting system: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Using second equation \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This means the system is just one equation in two unknown variables: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "How old will each of them be in ten years time? \n" ); document.write( "----\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Mother, \n" ); document.write( "Rudy, |