document.write( "Question 363584: How do you solve this three-variable system?
\n" ); document.write( "{x+2y+z=4
\n" ); document.write( "{2x-y+4z=-8
\n" ); document.write( "{-3x+y-2z=-1
\n" ); document.write( "

Algebra.Com's Answer #259282 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
there's more than one way to do it.
\n" ); document.write( "I made an Excel sheet that does them using determinants.
\n" ); document.write( "--------
\n" ); document.write( "You can check you answers:
\n" ); document.write( "x = 3
\n" ); document.write( "y = 2
\n" ); document.write( "z = -3
\n" ); document.write( "
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