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15 June, 10:39

A + 18 = 7a

what is the answer for this equation

+2
Answers (2)
  1. 15 June, 12:58
    0
    a = - 3

    Step-by-step explanation:

    a + 18 = 7a

    a + 18 - 18 = 7a - 7a - 18

    a - 7a = - 18

    -6a = - 18

    -6/6a = - 18/6

    a = - 3
  2. 15 June, 13:26
    0
    a = 3
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