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goldenfox [79]
4 years ago
5

How do you get -n by itself?

Mathematics
2 answers:
kupik [55]4 years ago
8 0
Add 10 to both sides, then multiply by -3 on both sides, so:
-n/3-10=0
-n/3=0+10
-n/3=10
n=10x(-3)
n=-30
viva [34]4 years ago
6 0
If that is n/3, then you would at 10 to both sides of the equation, then multiply everything by 3/1 canceling out the 3 in n/3 and being left with n = 30. 
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