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Kathy Jacobs
Mathematics
16 August, 11:34
3x - y - 3z if x = - 2, y = 1, and z = - 2.
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1
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Reese Daniel
16 August, 12:04
0
You just have to put all the (values (of variables) in the equation
i. e.
3 (-2) - (1) - 3 (-2)
after simplifying you ll get
-6-1+6
So you ll get - 1 as your final answer
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