document.write( "Question 314901: I have two questions. solve the equation.
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document.write( "1/x+7 + 5/x+6 = -1/x^2+13x+42. The second one is 9/y+2 - 3/y-2 = 12/y^2-4.\r
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document.write( "Thanks. \n" );
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Algebra.Com's Answer #225239 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! For future reference, don't be shy about using parentheses especially with complicated fraction expressions. \n" ); document.write( "I think you mean like this, \n" ); document.write( "1/(x+7) + 5/(x+6) = -1/(x^2+13x+42) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "However, one of the implicit assumptions we made was that x did not equal -6 and -7 which would cause a division by zero. \n" ); document.write( "So there is no solution. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |