college math

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ny answer is 6x - 12y - 5
12x 4 - 11y -6x - 9 -4

  • college math -

    This is your original problem. You need to combine like terms.

    12x + 4 - 11y - 6x - 9 -y

    12x - 6x = 6x
    -11y - y = -12y
    4 - 9 = -5

    So --
    6x - 12y - 5

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