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3x − y − 3z if x = −2, y = 1, and z = −2.
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3x − y − 3z if x = −2, y = 1, and z = −2.

User Supercoolville
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8.4k points

1 Answer

1 vote
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
User Opstalj
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8.0k points
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