document.write( "Question 113458: i need help solving this system:
\n" ); document.write( "{ x- y+ z=-6
\n" ); document.write( "{2x-3y+4z=-12
\n" ); document.write( "thanks for the help.
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Algebra.Com's Answer #82541 by bucky(2189)\"\" \"About 
You can put this solution on YOUR website!
You cannot solve this system for x, y, and z because you have three unknowns (x, y, and z) but
\n" ); document.write( "you have only two equations. You need three independent equations if you have three unknowns.
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\n" ); document.write( "If you find the missing equation, post this problem again.
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