document.write( "Question 377882: The sum of two numbers is 25 and their difference is 7. Find the numbers using system of equations. \n" ); document.write( "
Algebra.Com's Answer #268488 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two numbers is 25 and their difference is 7. Find the numbers using system of equations. \n" ); document.write( "--------------- \n" ); document.write( "Equations: \n" ); document.write( "x + y = 25 \n" ); document.write( "x - y = 7 \n" ); document.write( "-------------- \n" ); document.write( "Add to get: \n" ); document.write( "2x = 32 \n" ); document.write( "x = 16 \n" ); document.write( "------ \n" ); document.write( "Since x+y = 25, y = 25-16 = 9 \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " \n" ); document.write( " |