document.write( "Question 102680: The sum of a number and it's reciprocal is 73/24. find the number.
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document.write( "Please help. \n" );
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Algebra.Com's Answer #74699 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The sum of a number and it's reciprocal is 73/24. find the number. \n" ); document.write( "Please help. \n" ); document.write( ": \n" ); document.write( "x + \n" ); document.write( ": \n" ); document.write( "Multiply equation by 24x and you have: \n" ); document.write( "24x^2 + 24 = 73x \n" ); document.write( ": \n" ); document.write( "24x^2 - 73x + 24 = 0; our old friend, the quadratic equation \n" ); document.write( ": \n" ); document.write( "After some tedious figuring got it to factor to: \n" ); document.write( "(8x - 3)(3x -8) = 0 \n" ); document.write( "8x = 3 \n" ); document.write( "x = \n" ); document.write( "and \n" ); document.write( "3x = 8 \n" ); document.write( "x = \n" ); document.write( ": \n" ); document.write( "Check solution using 8/3: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Did this help? \n" ); document.write( " |