document.write( "Question 443015: solve the systems of equations by graphing x + y=14 and x - y=2 \n" ); document.write( "
Algebra.Com's Answer #305573 by unreal4evr(11)![]() ![]() ![]() You can put this solution on YOUR website! x + y = 14 \n" ); document.write( "y = 14 - x \n" ); document.write( " \n" ); document.write( "x - y = 2 \n" ); document.write( "-y = 2 - x \n" ); document.write( "y = x - 2 \n" ); document.write( " \n" ); document.write( "Graph the equations and find that they have an intersection at (8, 6) \n" ); document.write( " \n" ); document.write( "Therefore, x = 8 and y = 6. \n" ); document.write( " \n" ); document.write( "Check: \n" ); document.write( " \n" ); document.write( "8 + 6 = 14 \n" ); document.write( "14 = 14 \n" ); document.write( " \n" ); document.write( "8 - 6 = 2 \n" ); document.write( "2 = 2 \n" ); document.write( " |