Question

Answer the following :

3(n-5) = 21

plz answer fast ​

Answer 1

Answer:

2

Step-by-step explanation:

3(n-5)=21

(n-5)=21 divided by 3

(n-5)=7

n-5=7

n=7-5

n=2

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Answer 2

$\sf\red{Answer }$

$= > 3(n + 5 )= 21\\ \\ = > 3n + 15 = 21 \\ \\ = > 3n = 21 - 15$

$= > 3n = 6$

$= > n = \frac{6}{3} = 2$