document.write( "Question 810774: 2x+2y-z=3
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document.write( "3x-2y-2z=1
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document.write( "5x+y-3z=2 \n" );
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Algebra.Com's Answer #488418 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Too many = in the first equation. 2x+2y=z=3 \n" ); document.write( "assuming that the first = should be - \n" ); document.write( "we have 2x+2y-z=3 \n" ); document.write( "x = 17, y = -2, z = 27 \n" ); document.write( "or if it should be + \n" ); document.write( "2x+2y+z=3 \n" ); document.write( "x = 1, y = 0, z = 1 \n" ); document.write( " |