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17 October, 11:51

What is the value of a in the equation 3 a plus b equals 54, when b equals 9?

15

18

21

27

+4
Answers (1)
  1. 17 October, 12:21
    0
    15

    Step-by-step explanation:

    9-54=45 then divide 45 by 3 which equals 15
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