document.write( "Question 1210606: four more than three times n equals -5
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Algebra.Com's Answer #854358 by ikleyn(53906) You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regarding this incoming problem, tutor @KMST made a remarkable discovery: she found that in this task \n" ); document.write( "(which appears simple at first glance) there exists an alternative, unexpected reading/interpretation \n" ); document.write( "which completely changes the game. I am impressed by the @KMST' discovery.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I looked at some other web-sites, and they all as one treat the problem as \"4 + 3n = -5\".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "@KMST showed that, alongside the traditional interpretation \"4 + 3n = -5,\" \n" ); document.write( "a completely different interpretation is possible: \"(4 + 3)n = -5\", \n" ); document.write( "and, moreover, both versions are equally valid.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This demonstrates that even in cases that seem straightforward at first glance, hidden pitfalls may exist.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus, only in simple cases verbal quantitative descriptions are secure. \n" ); document.write( "In more complicated cases, verbal descriptions simply do not work and leave room for various interpretations. \n" ); document.write( "This is why in Mathematics (and in Science, in general), starting from a certain level of complexity, \n" ); document.write( "that kind verbal descriptions are considered as dangerous and NEVER used in serious texts. \n" ); document.write( "They have been displaced by precise mathematical expressions 200 or 300 years ago, when the modern/contemporary \n" ); document.write( "Math language was created.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I think that the time, when such wording exercises were actual from the educational point of view, \n" ); document.write( "gone forever approximately 200 years ago, and the attempts to construct any sort of educational framework \n" ); document.write( "upon this foundation are simply laughable - same as attempts to turn back the hands of time.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regarding this remarkable post by @KMST, I only want to warn a reader about her typo: \n" ); document.write( "in cases when she interprets \"-4 - 5\" as \"-7\", a reader should read \"-4 - 5\" as \"-9\". \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |