document.write( "Question 103843: 4x-7y=14 20x-35y=-15 subitution method \n" ); document.write( "
Algebra.Com's Answer #75512 by stanbon(75887) ![]() You can put this solution on YOUR website! 1st: 4x-7y=14 \n" ); document.write( "2nd: 20x-35y=-15 \n" ); document.write( " subitution method \n" ); document.write( "Divide thru 2nd by 5 to get: \n" ); document.write( "3rd: 4x-7y = -3 \n" ); document.write( "------------------- \n" ); document.write( "Examining 1st and 3rd you can see the \n" ); document.write( "two lines are parallel. \n" ); document.write( "So no solution \n" ); document.write( "The system is said to be inconsistent. \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |