Aja1128 Aja1128

04-06-2017
Mathematics

contestada

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

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HandyMan133 HandyMan133

04-06-2017

The answer is -1

Put the given numbers in the equation:

3(−2)−1−3(−2)
=−6−1+6
=−1

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04-06-2017

[tex]3x = -6[/tex]
[tex]-y = -1[/tex]
[tex]-3z= 6/tex]
[tex]6-6-1 = -1[/tex]

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