document.write( "Question 599023: the sum of 2 numbers is 29 and their difference is 13. solve. \n" ); document.write( "
Algebra.Com's Answer #378774 by flame8855(424)![]() ![]() You can put this solution on YOUR website! let x and y be the two numbers \n" ); document.write( "x+y = 29 \n" ); document.write( "x-y = 13 \n" ); document.write( "solve simultaneously \n" ); document.write( "x+y +x -y = 29 + 13 \n" ); document.write( "2x=42 \n" ); document.write( "x= 21 \n" ); document.write( "x+y = 29 \n" ); document.write( "y= 29-x= 29- 21 = 8 \n" ); document.write( "x is 21 \n" ); document.write( "y is 8 \n" ); document.write( " \n" ); document.write( " |