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28 November, 05:05

What is the value of x in the equation 3x - 4y=65, when y=4?

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  1. 28 November, 09:01
    0
    x = 27

    Step-by-step explanation:

    3x - 4y=65

    lets substitute the value of y in the equation:

    3x - 4 (4) = 65

    3x = 65 + 16

    3x = 81

    x = 81/3

    x = 27
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