document.write( "Question 2637: The sum of the ages of Denise and Earl is 42 years. Earl is 8 years younger than Denise. How old is each? \n" ); document.write( "
Algebra.Com's Answer #1135 by sujatha.krishna(11)![]() ![]() ![]() You can put this solution on YOUR website! Lets assume - \n" ); document.write( "Denise = X and Earl = Y\r \n" ); document.write( "\n" ); document.write( " X+Y=42 (Sum of their ages is 42) \n" ); document.write( "-X+Y=-8 (This is actually Y+8=X which is translated from Earl is 8 years younger than Denise) \n" ); document.write( "-------- \n" ); document.write( "2Y=34 \n" ); document.write( "--------\r \n" ); document.write( "\n" ); document.write( "Y = 17 \n" ); document.write( "X = 42-17 = 25\r \n" ); document.write( "\n" ); document.write( "So Earl is 17 and Denise is 25 !! \n" ); document.write( " |