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Twenty equals four decreased by twice an unknown number.

I need the equation and the solution please I'm almost finished!!!!!!!!!!!!!!!!!!!!

  • Math -

    From what you have said, this would be the equation:

    20 = 4 - 2n

    You can solve for n. (Hint: It is not a positive number.)

    I hope this helps. Thanks for asking.

  • Math -


  • Math -

    Four decreased by an unknown number

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