klimber1919 klimber1919

21-10-2018
Mathematics

contestada

-15n + 2n − -9n = 8 What is n?

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Аноним Аноним

21-10-2018

-15n + 2n - -9n=8 What is n?

-15n + 2n=-13

-13 - -9=-4

n=-4

Hope this helps!

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itsnina33 itsnina33

21-10-2018

Combine -15 + 2n first, then you get -13 n.
Then work from -13n to subtracting -9n, that is -4n. Now all you have left is -4n = 8. Divide both sides by -4n/-4 8/-4. The answer is n = -2.

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