Asked by Briana

Twenty equals four decreased by twice an unknown number.

I need the equation and the solution please I'm almost finished!!!!!!!!!!!!!!!!!!!!
Answered by PsyDAG
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.
Answered by Anonymous
Four decreased by an unknown number
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