document.write( "Question 380646: the sum of two numbers is -16. and their difference s 8 find the numbers \n" ); document.write( "
Algebra.Com's Answer #270203 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the sum of two numbers is -16. and their difference s 8 find the numbers \n" ); document.write( "-------------- \n" ); document.write( "Equations: \n" ); document.write( "x+y = -16 \n" ); document.write( "x-y = 8 \n" ); document.write( "--------- \n" ); document.write( "Add and solve for \"x\": \n" ); document.write( "2x = -8 \n" ); document.write( "x = -4 \n" ); document.write( "----- \n" ); document.write( "Substitute into x+y=-16 and solve for \"y\": \n" ); document.write( "-4+y = -16 \n" ); document.write( "y = -12 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |