document.write( "Question 1140538: When my dad was 29 years old, I was just 13 years old. Now his age is twice as old as my age. What is my present age? \n" ); document.write( "
Algebra.Com's Answer #761065 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
(29+x)=2(13+x)=26+2x
\n" ); document.write( "x=3
\n" ); document.write( "Your present age is 16.
\n" ); document.write( "
\n" );