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27 January, 09:18

2x-y=-10 y=4 what is the solution

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  1. 27 January, 09:26
    0
    x=-3

    y=4

    Step-by-step explanation:

    2x-y=-10

    y=4

    Substitute y = 4 into the first equation

    2x - (4) = - 10

    2x - 4 = - 10

    Add 4 to each side

    2x-4+4 = - 10+4

    2x = - 6

    Divide each side by 2

    2x/2 = - 6/2

    x = -3
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