document.write( "Question 1014406: A number added to the product of 20 and the reciprocal of the number is 9. Find the number. \n" ); document.write( "
Algebra.Com's Answer #630694 by stanbon(75887) ![]() You can put this solution on YOUR website! A number added to the product of 20 and the reciprocal of the number is 9. Find the number. \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "20(1/x) + x = 9 \n" ); document.write( "------- \n" ); document.write( "Multiply thru by x to get: \n" ); document.write( "20 + x^2 = 9x \n" ); document.write( "--- \n" ); document.write( "Rearrange:: \n" ); document.write( "x^2 - 9x + 20 = 0 \n" ); document.write( "----- \n" ); document.write( "Factor: \n" ); document.write( "(x-4)(x-5) = 0 \n" ); document.write( "----- \n" ); document.write( "x = 4 or x = 5 \n" ); document.write( "------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |