Question

3 (n - 5)= 21 help me bro​

Answer 1

Answer:

Hey frnd...

Ur ans is 12

Step-by-step explanation:

$3(n - 5) = 21 \\ 3n - 15 = 21 \\ 3n = 15 + 21 \\3 n = 36 \\ n = \frac{36}{3} \\ n = 12$

Hope this helps u...

Answer 2

⭐ Question-

$\rm\red {3 (n - 5)= 21}$

⭐ Solution-

$\rm { \implies 3n - 15 = 21}$

$\rm { \implies 3n = 21 + 15}$

$\rm { \implies 3n = 36}$

$\rm { \implies n = \dfrac{36}{3}}$

$\rm\purple{ \implies n = 12}$