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18 March, 12:06

Find the intersection of the lines $9x-4y=6$ and $7x+y=17$. Express your answer as an ordered pair $ (x, y) $.

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  1. 18 March, 12:35
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    (2,3)

    Step-by-step explanation:

    9x - 4y = 6

    7x + y = 17

    y = 17 - 7x

    9x - 4 (17 - 7x) = 6

    9x - 68 + 28x = 6

    37x = 74

    x = 2

    y = 17 - 7 (2)

    y = 3
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