Question

11. Solve the
following equation
3 (n - 4) = 42​

Answer 1

3(n-4)=42

=>3n-12=42

=>3n=42+12

=>3n=54

=>n=54/3

=>n=18

Answer 2

Answer:

3 (n - 4) =42

3n - 12 = 42

3n = 42 - 12

3n = 30

n = 30 /3

n = 10