document.write( "Question 523317: x+y+z-2w=2
\n" );
document.write( " 2y+z+3w=4
\n" );
document.write( "2x+y-z+2w=5
\n" );
document.write( "x-y +w=4 \n" );
document.write( "
Algebra.Com's Answer #347294 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x+y+z-2w =2 \n" ); document.write( "0+2y+z+3w =4 \n" ); document.write( "2x+y-z+2w =5 \n" ); document.write( "x -y+0+w =4 \n" ); document.write( "----------------- \n" ); document.write( "I solved it using a TI-84 calculator: \n" ); document.write( "x = 13/5 \n" ); document.write( "y = -2/5 \n" ); document.write( "z = 9/5 \n" ); document.write( "w = 1 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==============\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |