document.write( "Question 1200157: Gauss elimination and Jordan method x+y+z-w=2,7x+y+3z+w=12,8x-y+z-3w=5,10x+5y+3z+2w=20 \n" ); document.write( "
Algebra.Com's Answer #834203 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Find there free of charge online calculator,  specially created for this purpose.\r
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