Question

give me a answer of equation is 3(n-5)=21​

Answer 1

Answer:

$3(3 - 5) = 21 \\ = 3 \times 2 = 6 \\ = rhs \: is \: not = to \: lhs$

Step-by-step explanation:

Rhs # Lhs

Answer 2

Answer:

=3n-15=21

=3n=21+15

=3n=36

=n=36/3

:. n= 12 (ans)