document.write( "Question 192978: This is another tough one that I'm having trouble with. \r
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document.write( "1.) x / x - 1 + x = 4x - 3 / x - 1 \n" );
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Algebra.Com's Answer #144844 by stanbon(75887) ![]() You can put this solution on YOUR website! x / x - 1 + x = 4x - 3 / x - 1 \n" ); document.write( "----- \n" ); document.write( "x/(x-1) + x = (4x-3)/(x-1)\r \n" ); document.write( "\n" ); document.write( "multiply thru by x-1 to get:-\r \n" ); document.write( "\n" ); document.write( "x + x(x-1) = 4x-3 \n" ); document.write( "x^2 = 4x-3 \n" ); document.write( "x^2 - 4x + 3 = 0 \n" ); document.write( "(x-3)(x-1) = 0 \n" ); document.write( "------ \n" ); document.write( "x = 1 or x = 3 \n" ); document.write( "----------------- \n" ); document.write( "But x cannot be 1 in the original equaltion. \n" ); document.write( "---------------- \n" ); document.write( "Only solution: x = 3 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |