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22 December, 03:38

X+y=-9. 5x-2y=32. elimination using manipulation

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  1. 22 December, 03:59
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    x=2, y=11.

    Step-by-step explanation:

    x + y = - 9.

    5x - 2y = 32 Multiply the first equation by 2:

    2x + 2y = - 18 Adding the last 2 equations to eliminate y:

    7x = 14

    x = 2,

    Substitute x = 2 in the first equation:

    2 + y = - 9

    y = - 9 - 2

    y = - 11.
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