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16 September, 01:10

2) 7x - 5 y = - 2

y = 7x - 22

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  1. 16 September, 04:56
    0
    (4, 6).

    Step-by-step explanation:

    7x - 5y = - 2

    y = 7x - 22

    -7x + y = - 22 Adding this to equation 1:

    -4y = - 24

    y = 6.

    Plug this into the second equation:

    6 = 7x - 22

    7x = 28

    x = 4.
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