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14 August, 14:26

X+y=11 and 22X+15y=228

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  1. 14 August, 15:15
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    X+y=11

    22x+15y=228

    y=11-x

    22x+15y=228

    22x+15 (11-x) = 228

    22x+165-15x=228

    7x+165=228

    7x=63

    x=9

    9+y=11

    y=2

    The solution to the system of equations is (9,2)
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