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5 July, 20:36

When x = - 1, 3x + 9 equals

+1
Answers (2)
  1. 5 July, 21:40
    0
    Plug in the x values.

    3 (-1) + 9=?

    3 (-1) = - 3

    -3+9 = 6

    The answer is 6.
  2. 6 July, 00:17
    0
    3 (-1) + 9 = - 3 + 9 = 6 that's the answer
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