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2 August, 03:04

Solve by the substitution method

X-7y=-47, - 6x-8y=-18

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Answers (1)
  1. 2 August, 03:24
    0
    x is - 5; y is 6

    Step-by-step explanation:

    x=-47+7y

    -6x-8y=-18

    -6 (-47+7y) - 8y=18

    y=6

    x=-47+7*6

    x=-5
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