document.write( "Question 521302: A number minus 12 times its reciprocal is equal to 1. Find the number. \n" ); document.write( "
Algebra.Com's Answer #346411 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let number be x\r \n" ); document.write( "\n" ); document.write( "x-12*1/x = 1\r \n" ); document.write( "\n" ); document.write( "multiply by x\r \n" ); document.write( "\n" ); document.write( "x^2-12=x\r \n" ); document.write( "\n" ); document.write( "x^2-x-12=0\r \n" ); document.write( "\n" ); document.write( "x^2-4x+3x-12=0 \r \n" ); document.write( "\n" ); document.write( "x(x-4)+3(x-4)=0 \n" ); document.write( "(x-4)(x+3)=0\r \n" ); document.write( "\n" ); document.write( "x=4 OR -3 \n" ); document.write( " |