document.write( "Question 885967: A MAN IS 3 TIMES AS OLD AS HIS SON,4 YEARS AGO,THE SUM OF THEIR AGES WAS 24.FIND THEIR PRESENT AGES \n" ); document.write( "
Algebra.Com's Answer #535587 by pj66(7)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the present age of son. \n" ); document.write( "=> father's age = 3*x \n" ); document.write( "Four years ago, \n" ); document.write( "father's age = 3*x - 4 and son's age = x-4 \n" ); document.write( "Sum of their ages is 24 \n" ); document.write( "=> 3*x-4+x-4=24 \n" ); document.write( "=> 4*x-8=24 \n" ); document.write( "=> 4*x=32 \n" ); document.write( "=> x=8 \n" ); document.write( "Hence, father's present age is 24. \n" ); document.write( " |