Question

solve 3(n-5)=21 theen n=​

Answer 1

Answer:

3(n-5)=21 then n= 12

Step-by-step explanation:

3(n-5)=21

n-5=21/3

n-5=7

n=12

Answer 2

Answer:

3n-15=21

3n=21+15

3n=36

n=36/3

n=12