document.write( "Question 54952: Use the Gauss-Jordan method to solve the system of equations.\r
\n" ); document.write( "\n" ); document.write( "4x-3y+z+w=21
\n" ); document.write( "-2x-y+2x+w=2
\n" ); document.write( "10x -5z-20w=15
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Algebra.Com's Answer #37168 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
You have 4 variables and only three equations.
\n" ); document.write( "Is that what you wanted to post?
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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