document.write( "Question 437183: In 15 years time, I will be 3 times as old as I was 9 years ago. How old am I now? \n" ); document.write( "
Algebra.Com's Answer #302431 by robertb(5830)\"\" \"About 
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3(m - 9) = m + 15
\n" ); document.write( "==> 3m - 27 = m + 15
\n" ); document.write( "==> 2m = 42
\n" ); document.write( "==> m = 21, your age now.
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