document.write( "Question 993334: mr. avila is for times as old as his son. in 16 years he will be only twice as old. what is the present age of each?
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Algebra.Com's Answer #612627 by NeedHelpUrgently(2)\"\" \"About 
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Dad = 4x & Son = x Now.
\n" ); document.write( "In 16 years:\r
\n" ); document.write( "\n" ); document.write( "4x+16=2(X+16)
\n" ); document.write( "4x+16=2X+32
\n" ); document.write( "4x-2X=32-16
\n" ); document.write( "2X=16
\n" ); document.write( "x=8\r
\n" ); document.write( "\n" ); document.write( "X=8 Age of son now.
\n" ); document.write( "4*8=32 Age of dad now. \r
\n" ); document.write( "\n" ); document.write( "Proof:
\n" ); document.write( "4*8+16=2(8+16)
\n" ); document.write( "32+16=2*24
\n" ); document.write( "48=48
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