document.write( "Question 742360: 5 years ago the age of a man was 7 time the age of his son.the age of the man will be 3 time the age of his son in 5 years from now.how old are the man and his son now \n" ); document.write( "
Algebra.Com's Answer #452425 by lwsshak3(11628) ![]() You can put this solution on YOUR website! 5 years ago the age of a man was 7 time the age of his son.the age of the man will be 3 time the age of his son in 5 years from now.how old are the man and his son now. \n" ); document.write( "*** \n" ); document.write( "5 years ago: \n" ); document.write( "x=age of son \n" ); document.write( "7x=age of father \n" ); document.write( ".. \n" ); document.write( "at present: (now) \n" ); document.write( "(x+5)=age of son \n" ); document.write( "(7x+5)=age of father \n" ); document.write( ".. \n" ); document.write( "5 years from now: \n" ); document.write( "(x+10)=age of son \n" ); document.write( "(7x+10)=age of father \n" ); document.write( "7x+10=3(x+10) \n" ); document.write( "7x+10=3x+30 \n" ); document.write( "4x=20 \n" ); document.write( "x=5 \n" ); document.write( ".. \n" ); document.write( "age of son now=x+5=10 \n" ); document.write( "age of father now=7x+5=40 \n" ); document.write( " \n" ); document.write( " |