Question

3 (n-5) =21. please.
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Answer 1

Answer:

3n-15=21

3n=21+15

3n=36

n=36/3=12

Please mark as the brainliest answer.

Answer 2

Step-by-step explanation:

3(n-5)= 21

3n-15=21

3n= 36

n=36÷3=12

Therefore, N=12

Hope this helps u