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11-09-2020
Mathematics

contestada

Five subtracted from two times a number is -9. What is the number?

Respuesta :

11-09-2020

Answer: n = -2

Step-by-step explanation:

First of all the equation is 2n -5 = -9

So we know ? - 5 = -9, so we can backtrack and do -9+5=-4 so 2x-2=-4 so n has to be -2.

Hope this helped!

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