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16 May, 15:58

8 x - 6 y equals - 20 - 16 x + 7 y equals 30

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Answers (2)
  1. 16 May, 18:47
    0
    2yf f f c g g g h g h y. Gg. G f Gg f f f f f f f f g g g g
  2. 16 May, 19:29
    0
    -12.75, - 22

    Step-by-step explanation:

    8x - 6y = 30

    8x = 30 + 6y

    -20 - 16x + 7y = 30

    -2 (30 + 6y) + 7y = 50

    -5y = 50+60

    y = - 22

    7x = 30 - 6 (22) = - 102

    x = - 12.75
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