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11 January, 20:31

What is y=-x-14 y=-8x

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  1. 11 January, 22:11
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    Substitute y in the first equation.

    -8x = - x - 14

    +x + x

    -7x = - 14

    -7x/-7 = - 14/-7

    x = 2

    Now solve for y.

    y = - 18 (2)

    y = - 36

    Answer: (2, - 36) or y = - 36 and x = 2
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