Respuesta :

Tareki
3(-2) -(1) -3(-2)
= -6 -1 +6 = -1
garydesir1

Hi Brainiac


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

3(-2)-1-3(-2)

= -6-1-3(-2)

= -7 - 3(-2)

= -7 - (-6)

= -7+6

= -1


I hope that's help :)

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good job