document.write( "Question 552910: The sum of two numbers is 21 and their difference is 5. What are the number? \n" ); document.write( "
Algebra.Com's Answer #360584 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x+y =21 x>y \n" ); document.write( "x-y=5\r \n" ); document.write( "\n" ); document.write( "2x=26 \n" ); document.write( "/2 \n" ); document.write( "x=13 \n" ); document.write( "plug the value of x in 1 \n" ); document.write( "13+y=21 \n" ); document.write( "y=21-8\r \n" ); document.write( "\n" ); document.write( "we get y= 8\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |