已知x+4y-3z=0 4x-5y+2z=0(xyz≠0) 则x:(-2x):3y 为________.
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已知x+4y-3z=0 4x-5y+2z=0(xyz≠0) 则x:(-2x):3y 为________.
![已知x+4y-3z=0 4x-5y+2z=0(xyz≠0) 则x:(-2x):3y 为________.](/uploads/image/z/17964499-67-9.jpg?t=%E5%B7%B2%E7%9F%A5x%2B4y-3z%3D0+4x-5y%2B2z%3D0%28xyz%E2%89%A00%29+%E5%88%99x%3A%28-2x%29%3A3y+%E4%B8%BA________.)
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