document.write( "Question 710763: Brad is 7 years older than Pedro. Six years ago Pedro's age was three-fourths of Brad's age at that time. Find the present ages of Brad and Pedro. \n" ); document.write( "
Algebra.Com's Answer #437174 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Brad is 7 years older than Pedro. Six years ago Pedro's age was three-fourths of Brad's age at that time. Find the present ages of Brad and Pedro. \n" ); document.write( "** \n" ); document.write( "let x=Pedro's present age \n" ); document.write( "x+7=Brad's present age \n" ); document.write( "6 yrs ago: \n" ); document.write( "x-6=Pedro's age \n" ); document.write( "x+7-6=x+1=Brad's age \n" ); document.write( "x-6=(3/4)(x+1) \n" ); document.write( "LCD:4 \n" ); document.write( "4x-24=3x+3 \n" ); document.write( "x=27 \n" ); document.write( "x+7=34 \n" ); document.write( "Pedro's present age=27 \n" ); document.write( "Brad's present age=34 \n" ); document.write( " |