document.write( "Question 900381:
\n" ); document.write( "Luis is 36 years old and William is 6 years old.\r
\n" ); document.write( "\n" ); document.write( "How many years will it take until Luis is only 3 times as old as William?
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Algebra.Com's Answer #545918 by ewatrrr(24785)\"\" \"About 
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Luis is 36 years old and William is 6 years old.
\n" ); document.write( "How many years \"++highlight_green%28x%29+\" will it take until Luis is only 3 times as old as William?
\n" ); document.write( "36 + x =3(6+x)
\n" ); document.write( " 18 = 2x
\n" ); document.write( " 9 = x, number of years it will take
\n" ); document.write( "And...
\n" ); document.write( "45 = 3(15)
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