Question

the value of n in 3(n-5)=21 is​

Answer 1

Answer:

=> 3(n - 5 ) = 21

=> n - 5 = 21/3

=> n = 7 + 5

=> n = 12

Answer 2

Answer:

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