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Find 3x-y-3z if x=-2, y= 1, z=-2
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Find 3x-y-3z if x=-2, y= 1, z=-2

User Lee Probert
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1 Answer

3 votes
Basically just substitute


3(-2)-1-3(-2) = -6-1+6 = -1


The answer is -1.
User Angel Angel
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