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kifflom [539]
3 years ago
9

-6= 21 - n What is n?

Mathematics
1 answer:
Katarina [22]3 years ago
4 0
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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