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26 November, 16:36

Solve the equation

-7 (8a - 9 = - 23 + 4a

+3
Answers (1)
  1. 26 November, 16:52
    0
    a = 1.5

    Step-by-step explanation:

    distrubutive property:

    -7 (8a) - 7 (9) = - 23 + 4a

    -56a - 63 = - 23 + 4a

    +63 + 63

    -56a = 40 + 4a

    -4a - 4a

    -60a=40

    a = - 1.5
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