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)\"\" \"About 
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( "
\n" );