document.write( "Question 999480: Please help me solve this 4x4 equation
\n" );
document.write( "w+x+y+z=2
\n" );
document.write( "2w-x-y+2z=7
\n" );
document.write( "2w+3x+2y-z=-2
\n" );
document.write( "3w-2x-y-3z=-2 \n" );
document.write( "
Algebra.Com's Answer #617090 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! w+x+y+z=2 \n" ); document.write( "2w-x-y+2z=7 \n" ); document.write( "2w+3x+2y-z=-2 \n" ); document.write( "3w-2x-y-3z=-2 \n" ); document.write( "----- \n" ); document.write( "Use any method to get: \n" ); document.write( "w = 1 \n" ); document.write( "x = 0 \n" ); document.write( "y = -1 \n" ); document.write( "z = 2 \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------- \n" ); document.write( " |