10x + 9y = -17 10x – 2y = 16 what is the solution

Question

10x + 9y = -17
10x – 2y = 16
what is the solution

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Hailey 4 days 2021-10-10T05:34:19+00:00 1 Answer 0

Answers ( )

    0
    2021-10-10T05:35:24+00:00

    Answer:

    x = 1 and y = -3

    Step-by-step explanation:

    Subtract eqn 1 from eqn 2

    11y = – 33

    y = -3

    Substituting y into eqn 2…

    10x – 2(-3) = 16

    10x +6 = 16

    10x = 10

    x = 1

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