document.write( "Question 1122160: 2w+x+5y+z=5
\n" ); document.write( "w+x-3y-4z=-1
\n" ); document.write( "3w+6x-2y+z=8
\n" ); document.write( "2w+3x+2y-3z=2
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Algebra.Com's Answer #738308 by Alan3354(69443)\"\" \"About 
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