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1 vote
15) n-4-9

16) 4n-n
17) –3x – 9+15x
18) -9k + 8k
19) -16n - 14n
20) 15n - 19n
21) -4 +7(1 – 3m)
22) –5n+ 3(6 + 7n)​

User Wwli
by
5.5k points

1 Answer

3 votes

Answer:

...

Explanation:

15) n - 13

16) 3n

17) 12x - 9

18) -k

19) -20n

20) -4n

21) 3 - 21m

22) 16n + 18

User Abhijeet Kushe
by
5.0k points
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