document.write( "Question 983834: The sum of 2 numbers is 21 the difference of the two numbers? \n" ); document.write( "
Algebra.Com's Answer #604631 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The sum of 2 numbers is 21 the difference of the two numbers? \n" ); document.write( "------------- \n" ); document.write( "x + y = 21 \n" ); document.write( "x - y = 21 - 2y \n" ); document.write( " \n" ); document.write( " |