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15 December, 17:22

3a+20=-25 what is the value of a?

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Answers (2)
  1. 15 December, 17:48
    0
    It is negative 15. You subtract 20 then dividr by 3
  2. 15 December, 20:33
    0
    3a+20=-25

    Subtract 20 from both sides

    3a=-45

    Divide both sides by 3

    a=-15

    Final answer: a=-15
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