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11 August, 20:03

Graph 3x-2y=16 and x-2y=4

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  1. 11 August, 20:18
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    A) 3x - 2y = 16

    B) x - 2y = 4

    Multiplying equation B by - 1

    B) - x + 2y = - 4 then adding it to equation A

    A) 3x - 2y = 16

    2x = 12

    x = 6

    B) x - 2y = 4

    B) 6 - 2y = 4

    B) 2y = - 2

    y = 1
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