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19 January, 16:29

The system of linear equations - 2y + y = 8 and - 3x - y=7 is graphed below. What is the solution to the system of equations?

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Answers (2)
  1. 19 January, 16:46
    0
    x=1/3 y = - 8

    step explanation:

    -2y+y = 8 then - y=8 y = - 8

    -3x - (-8) = 7

    -3x + 8 = 7

    -3x=-1

    x=1/3 y = - 8
  2. 19 January, 18:48
    0
    x = 1/3

    y = - 8

    Step-by-step explanation:

    -2y + y = 8 equation 1

    -3x - y = 7 equation 2

    using equation 1 we have:

    -2y + y = 8

    -y = 8

    y = - 8 equation 3

    using equation 3 in equation 2 we have:

    -3x - y=7

    -3x - (-8) = 7

    -3x + 8 = 7

    -3x = 7-8

    -3x = - 1

    x = 1/3
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