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29 July, 16:10

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

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Answers (1)
  1. 29 July, 16:54
    0
    3x - y - 3z

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

    -6 - 1 - (-6)

    -7 + 6

    -1
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