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30 August, 19:45

What is the solution to the system of equations? {-2x+5y=-163x-4y=17

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  1. 30 August, 23:00
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    Step-by-step explanation:

    -2x + 5y = - 16 (3) = - 6x + 15y = - 48

    3x - 4y = 17 (2) 6x - 8y = 34

    7y = - 14

    y = - 14/7 = 2

    -2x + 5 (2) = - 16

    -2x + 10 = - 16

    x = - 16 - 10/2 = 13
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