document.write( "Question 276543: The Sum of a number and it's reciprocal is 10/3. Find the Number. \n" ); document.write( "
Algebra.Com's Answer #201505 by nyc_function(2741) You can put this solution on YOUR website! Let x = the number\r \n" ); document.write( "\n" ); document.write( "Let 1/x = its reciprocal\r \n" ); document.write( "\n" ); document.write( "Then x + 1/x = 10/3\r \n" ); document.write( "\n" ); document.write( "Multiply all terms by the LCD which is 3x. This is done to remove all fractions. It's easier working without fractions. \r \n" ); document.write( "\n" ); document.write( "3x^2 + 3 = 10x\r \n" ); document.write( "\n" ); document.write( "Subtract 10x from both sides and then equate everything to zero.\r \n" ); document.write( "\n" ); document.write( "3x^2 - 10x + 3 = 0\r \n" ); document.write( "\n" ); document.write( "This is now a quadratic equation.\r \n" ); document.write( "\n" ); document.write( "Can you take it from here?\r \n" ); document.write( "\n" ); document.write( "nycfunction@yahoo.com \n" ); document.write( "Guido\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |