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6 September, 14:05

4x + 5y=159 what is x and y together

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  1. 6 September, 14:35
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    x=all real numbers

    y = all real numbers

    Step-by-step explanation:

    4x+5y=159

    5y=159-4x

    4x=159-5y

    4x + (159-4x) = 159

    159=159
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