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7 January, 01:16

What is the solution to 2x-6y=2

-4x+8y=-8

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Answers (1)
  1. 7 January, 01:39
    0
    Step-by-step explanation:

    2x-6y=2 ... (1)

    -4x+8y=-8 ... (2)

    divid the equation (2) by : - 2 x + 4y = - 4 ... (3)

    add (1) and (3) : 2x-6y - 2 x + 4y = 2-4

    -2y=-2

    y = 1

    put y=1 in (1) : 2x-6 (1) = 2

    2x=8

    x = 4
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