Question

The solution of the
equation 3n - 15 = 21 is
(A) 12
(B) 7
(C) -12
(D) None of the these​

Answer 1

Answer:

a)12 is the answer.................

Answer 2

Answer:

3n-15==21

step by step explanation

3n=21+15

3n=36

n=36÷3

n=12

I hope this answer your help