document.write( "Question 868657: In ten years time I will be twice a old as I was 10 years ago. How old am I? \n" ); document.write( "
Algebra.Com's Answer #523718 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
let x be your age, then
\n" ); document.write( "x+10 = 2(x-10)
\n" ); document.write( "x+10 = 2x -20
\n" ); document.write( "x = 30
\n" ); document.write( "you are 30 years old
\n" ); document.write( "
\n" ); document.write( "
\n" );