document.write( "Question 590737: 3x+3y-3z=-9
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document.write( " y+4z=-29
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document.write( "2x-3y. =7
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document.write( "I don't know how to eliminate this one because the x is already gone in one and the z is gone in the other one.\r
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Algebra.Com's Answer #375242 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 3x+3y-3z=-9 \n" ); document.write( "y+4z=-29 \n" ); document.write( "2x-3y =7 \n" ); document.write( "x=-4 \n" ); document.write( "y=-5 \n" ); document.write( "z=-6\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |