hmarieq91106 hmarieq91106

08-06-2018
Mathematics

contestada

-6= 21 - n
What is n?

Respuesta :

08-06-2018

Hey there! :)

If you switch it around, it becomes: n + -6 = 21, which is also equal to:

21 - (-6) = 21 + 6 = 27
(Negative and negative together makes positive)

n = 27

Hope this helps :)

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