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3 November, 21:18

Solve For A

-40+10a = - 70

+2
Answers (2)
  1. 3 November, 21:24
    0
    a = - 3

    Step-by-step explanation:

    -40+10a = - 70

    Add 40 to each side

    -40+40+10a = - 70+40

    10a = - 30

    Divide each side by 10

    10a/10 = - 30/10

    a = - 3
  2. 3 November, 21:36
    0
    -40 + 10a = - 70

    Add 40 to both sides:

    10a = - 30

    Divide both sides by 10:

    A = - 3
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