document.write( "Question 370539: the sum of a number and twice its inverse reciprocal is 3. what is the number? \n" ); document.write( "
Algebra.Com's Answer #264163 by edjones(8007)![]() ![]() You can put this solution on YOUR website! In this case reciprocal is the better term. Multiplicative inverse is also OK. \n" ); document.write( "I would avoid \"inverse reciprocal\". \n" ); document.write( "Let the number be x. \n" ); document.write( "x+2(1/x)=3 \n" ); document.write( "x + 2/x = 3 \n" ); document.write( "x^2+2=3x multiply each side by x. \n" ); document.write( "x^2-3x+2=0 \n" ); document.write( "(x-2)(x-1)=0 \n" ); document.write( "x=2, x=1 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |