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document.write( "There are infinitely many solutions, here's one, approximately:\r
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document.write( "a=0.5, x=0.03125, y=0.642286\r
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document.write( "
\r
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, approximately\r
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document.write( "----------------------------\r
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document.write( "here's another, approximately:\r
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document.write( "a=1.2, x=2.48832, y=1.25773\r
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document.write( "
\r
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document.write( "
, approximately.\r
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document.write( "Edwin
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