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Can someone please help with these equations?!?
4. 20-1/5d=3/10d+16

  • Math -

    2k = -26
    k = -13

    5/8a +6 = 6/8a
    6 = 1/8a
    48 = a

    3/12n +10 = 8/12n
    10 = 5/12n
    120 = 5n
    24 = n

    20 - 2/10d = 3/10d +16
    4 = 1/2d
    8 = d

    (I think. You should check.)

  • Math -

    you are right!! thanks

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