document.write( "Question 113458: i need help solving this system:
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document.write( "{ x- y+ z=-6
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document.write( "{2x-3y+4z=-12
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document.write( "thanks for the help. \n" );
document.write( "
Algebra.Com's Answer #82541 by bucky(2189)![]() ![]() ![]() 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. \n" ); document.write( ". \n" ); document.write( "If you find the missing equation, post this problem again. \n" ); document.write( ". \n" ); document.write( " |