Solve by elimination: -20x-20y=0 -8x-8y=0

Question

Solve by elimination:
-20x-20y=0
-8x-8y=0

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Helga 5 years 2021-08-21T03:49:14+00:00 1 Answers 24 views 0

Answers ( )

  1. thienthanh
    0
    2021-08-21T03:50:30+00:00
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    Answer:

    Step-by-step explanation:

    -20x-20y=0 -8x-8y=0

    Substitute

    -8(-y)-8y=0

    simplify

    0=0

    x=-y

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