document.write( "Question 534434: The present age of the father is two times that of his son. 10 years ago the age of the son was x years. Find the present age of the father. \n" ); document.write( "
Algebra.Com's Answer #351526 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
f = 2s
\n" ); document.write( ".
\n" ); document.write( "Ten years ago
\n" ); document.write( "f-10
\n" ); document.write( "2s -10
\n" ); document.write( ".
\n" ); document.write( "But you've left something out...
\n" ); document.write( "
\n" );