document.write( "Question 480145: mr.jones is 30 years older than his son. six years ago he was 7 times as old as his son was then. find their present ages. \n" ); document.write( "
Algebra.Com's Answer #329336 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! mr.jones is 30 years older than his son. six years ago he was 7 times as old as his son was then. find their present ages. \n" ); document.write( "** \n" ); document.write( "let x=son's present age \n" ); document.write( "x+30 =Mr Jones present age \n" ); document.write( ".. \n" ); document.write( "6 years ago: \n" ); document.write( "x+30-6=7(x-6) \n" ); document.write( "x+24=7x-42 \n" ); document.write( "6x=66 \n" ); document.write( "x=11 \n" ); document.write( "ans: \n" ); document.write( "son's present age=11 \n" ); document.write( " |