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solve('36.4009*exp(-0.0116*x)+57.6644*exp(-0.00038*x)=50','x')

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In mupadengine/feval (line 150)
            [S,err] = evalin(engine,stmt);

In solve (line 160)
  sol = eng.feval('symobj::solvefull',eqns,vars);
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À¶Ä¾Æå×Ó: ½ð±Ò+2 2015-01-09 15:56:53
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Be water, my friend.
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À¶Ä¾Æå×Ó: ½ð±Ò+2 2015-01-09 15:57:11
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