document.write( "Question 319200: please help me solve this equation: The sum of two numbers is 8.5, their product is 18. Find the numbers..thanks very much \n" ); document.write( "
Algebra.Com's Answer #228553 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let one number be x \n" ); document.write( "the other number is 8.5-x \n" ); document.write( ".. \n" ); document.write( "x(8.5-x)=18 \n" ); document.write( "8.5x-x^2=18 \n" ); document.write( "17x/2 -x^2=18 \n" ); document.write( "17x^2-2x^2=36 \n" ); document.write( "2x^2-17x+36=0 \n" ); document.write( "2x^2-8x-9x+36=0 \n" ); document.write( "2x(x-4)-9(x-4)=0 \n" ); document.write( "(2x-9)(x-4)=0 \n" ); document.write( "x=9/2 OR 4 \n" ); document.write( "The numbers ar 4 & 4.5 \n" ); document.write( " |