document.write( "Question 1135474: Jill is 6 years older than Fernando. In two years, she will be twice as old as Fernando. How old is Jill now? \n" ); document.write( "
Algebra.Com's Answer #753071 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Jill is 6 years older than Fernando. In two years, she will be twice as old as Fernando. How old is Jill now? \n" ); document.write( "--------- \n" ); document.write( "the difference is 6 years. \n" ); document.write( "--> in 2 years 6 & 12 \n" ); document.write( "====================== \n" ); document.write( "The hard way: \n" ); document.write( "J = F + 6 \n" ); document.write( "J+2 = 2*(F+8) = 2F + 16 \n" ); document.write( "----- \n" ); document.write( "Sub for J \n" ); document.write( "F+6+2 = 2F + 16 \n" ); document.write( "F+8 = 2F + 16 \n" ); document.write( "F = 8 \n" ); document.write( "J = 14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |