document.write( "Question 631525: Coach Johnson is 10 years older than Tim. When Tim stated football 3 years ago, Coach Johnson was twice his age. How old is tim now? \n" ); document.write( "
Algebra.Com's Answer #397640 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Coach Johnson is 10 years older than Tim. When Tim stated football 3 years ago, Coach Johnson was twice his age. How old is tim now? \n" ); document.write( "** \n" ); document.write( "let x=Tim's present age \n" ); document.write( "x+10=Coach's present age \n" ); document.write( "3 years ago: \n" ); document.write( "x-3= Tim's age \n" ); document.write( "x+10-3=x+7=Coach's age \n" ); document.write( "3 years ago, coach was twice Tim's age \n" ); document.write( "x+7=2(x-3) \n" ); document.write( "x+7=2x-6 \n" ); document.write( "x=13 \n" ); document.write( "How old is tim now? 13 yrs\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |