document.write( "Question 796215: five years ago, my grandfather was five times as old as I was. Three years from now, my grandfather will be three times as old as I will be. how old am I now? \n" ); document.write( "
Algebra.Com's Answer #481278 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! five years ago, my grandfather was five times as old as I was. Three years from now, my grandfather will be three times as old as I will be. how old am I now? \n" ); document.write( "*** \n" ); document.write( "5 yrs ago: \n" ); document.write( "x=Grandchild's age \n" ); document.write( "5x=Grandfather's age \n" ); document.write( ".. \n" ); document.write( "3 yrs from now: \n" ); document.write( "x+8=Grandchild's age \n" ); document.write( "5x+8=Grandfather's age \n" ); document.write( ".. \n" ); document.write( "5x+8=3(x+8) \n" ); document.write( "5x+8=3x+24 \n" ); document.write( "2x=16 \n" ); document.write( "x=8 \n" ); document.write( ".. \n" ); document.write( "now: \n" ); document.write( "Grandchild's age=x+5=13 \n" ); document.write( "Grandfather's age=5x+5=45 \n" ); document.write( " \n" ); document.write( " |