document.write( "Question 65939: Now i have an equation which is :
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document.write( "3x = 3x + 5
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document.write( "which I know has no solution to it,
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document.write( "now whereas the equation 7x + 8 = 8 has zero as a solution. \r
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document.write( "What is the difference between a solution of zero and no solution? \n" );
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Algebra.Com's Answer #46693 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Zero is a solution because it is a Real number that \n" ); document.write( "generates a true statement when it replaces \"x\". \n" ); document.write( "--------- \n" ); document.write( "3x=3x+5 is an equation based on the assumption \n" ); document.write( "the \"x\" on the left is the same NUMBER as the \n" ); document.write( "\"x\" on the right. \n" ); document.write( "But if you subtract 3x from both sides you get \n" ); document.write( "0=5. That is a contradiction which results from \n" ); document.write( "the origial assumption. \n" ); document.write( "So, the assumption is incorrect; there is no \n" ); document.write( "number value that \"x\" can have. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |