document.write( "Question 1139851: find two numbers whose sum is 21 and the difference is 9 \n" ); document.write( "
Algebra.Com's Answer #760339 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! find two numbers whose sum is 21 and the difference is 9 \n" ); document.write( "let two numbers are x and y \n" ); document.write( "x+y=21 \n" ); document.write( "x-y=9 \n" ); document.write( "by solving both equation \n" ); document.write( "2x=30 \n" ); document.write( "x=15 \n" ); document.write( "y=6 \n" ); document.write( "both number are 15,6 \n" ); document.write( " |