document.write( "Question 119347: Solve and check each of the following equations for x. more complicated and im thinking too much. thank you for helping me.\r
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document.write( "x/x-2 - x+1/x = 8/x^2-2x \n" );
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Algebra.Com's Answer #87491 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Solve and check each of the following equations for x. more complicated and im thinking too much. thank you for helping me. \n" ); document.write( ": \n" ); document.write( "The problem as I see it: \n" ); document.write( " \n" ); document.write( "Note that on the last denominator we can factor out x: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Our common denominator will be x(x-2); Multiple equation by this \n" ); document.write( "x(x-2)* \n" ); document.write( ": \n" ); document.write( "Cancel out the denominators and you have: \n" ); document.write( "x(x) - (x-2)(x+1) = 8 \n" ); document.write( ": \n" ); document.write( "x^2 - (x^2 - x - 2) = 8; FOILed (x-2)(x+1) \n" ); document.write( ": \n" ); document.write( "x^2 - x^2 + x + 2 = 8; removed the brackets, changed the signs \n" ); document.write( ": \n" ); document.write( "x = 8 - 2 \n" ); document.write( ": \n" ); document.write( "x = 6 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check our solution in the original equation: \n" ); document.write( " \n" ); document.write( "Substitute 6 for x \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Put all fraction over 24: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Did you have any problem understanding what we did here? Let me know\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |