document.write( "Question 948240: Solve the system using elimination. Make sure to show all your work for full credit.
\n" );
document.write( "
\n" );
document.write( "5x + 4y = 1
\n" );
document.write( "3x - 4y = 7 \n" );
document.write( "
Algebra.Com's Answer #578725 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! The given equations are: \n" ); document.write( "5x + 4y = 1........equation 1 \n" ); document.write( "3x - 4y = 7........equation 2 \n" ); document.write( "Adding 1 and 2 we get, \n" ); document.write( "5x+3x=1+7 \n" ); document.write( "8x=8 \n" ); document.write( "x=1. \n" ); document.write( "y=(1-5)/4=-1. \n" ); document.write( "The solution is (1,-1). \n" ); document.write( " |