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5 votes
(n+8)+(n−12)
how do you slove this

2 Answers

3 votes

Answer:

Explanation:

8n−12=−12n+8

User MineConsulting SRL
by
3.5k points
5 votes
2n-4 = answer

Explanation
n+n=2n
8-12=4
User Jcolino
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3.5k points