document.write( "Question 252988: jerome's father is three times as old as jerome. Four years ago, he was five times as old. find the age of jerome and his father.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #185188 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! f=3j \n" ); document.write( "(f-4)=5*(j-4) \n" ); document.write( "substitute 3j for f \n" ); document.write( "3j-4=5*(j-4) \n" ); document.write( "3j-4=5j-20 \n" ); document.write( "add 20 \n" ); document.write( "3j+16=5j \n" ); document.write( "subtract 3j \n" ); document.write( "16=2j \n" ); document.write( "j=8 \n" ); document.write( "f=24 \n" ); document.write( " \n" ); document.write( " |