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Mathematics, 24.10.2019 05:00 krose5807

Find the value of z

3x-5y+2z=-53
x-7y-4z=-37
5x+9y+2z=57

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Find the value of z

3x-5y+2z=-53
x-7y-4z=-37
5x+9y+2z=57...

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