document.write( "Question 385887: x-3y-7z+w=11
\n" ); document.write( "2x-4y+6z-3w=-3
\n" ); document.write( "3x+2y+z+2w=19
\n" ); document.write( "4x+y-3z+w=22
\n" ); document.write( "

Algebra.Com's Answer #272945 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
x-3y-7z+w=11
\n" ); document.write( "2x-4y+6z-3w=-3
\n" ); document.write( "3x+2y+z+2w=19
\n" ); document.write( "4x+y-3z+w=22
\n" ); document.write( "---------------
\n" ); document.write( "w = 1207/373
\n" ); document.write( "x = 1641/373
\n" ); document.write( "y = -45/373
\n" ); document.write( "z = -160/373\r
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