3 years ago

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

1 answer:

4 0

Basically just substitute

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

The answer is -1.

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lutik1710 [3]

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Step-by-step explanation:

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3 years ago

Lena [83]

You want to simplify or factor it?
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=(7χ+5χ)+-21
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