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28 September, 21:47

Find the solution of this system of equations.

-2x-6y=-16

4x-6y=-58

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  1. 28 September, 22:14
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    - (-2x-6y=-16)

    2x+6y=16

    4x-6y=-58

    Y's cancel out, then add the rest

    6x=-42

    divide both sides by six

    x=-7

    plug x into any previous equation

    2 (-7) + 6y=16

    -14+6y=16

    6y=30

    y=5
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