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2 October, 18:55

What is 2 (-a-8) + 7a

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Answers (2)
  1. 2 October, 20:46
    0
    5a-16
  2. 2 October, 21:07
    0
    a = 3.2

    Step-by-step explanation:

    2 (-a - 8) + 7a = 0

    -2a - 16 + 7a = 0

    5a - 16 = 0

    5a = 16

    a = 16/5

    a = 3.2
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