Answer:
n=5
Explanation:
To solve this, find the value of n to one side of the equation.
N is a variable.
Variable is a quantity that can assume any of a set of values.
3n-4=11
First, you add by 4 from both sides.

Solve.


Then, you divide by 3 from both sides.

Solve.
15/3=5

As a result, the solution is n=5, which is our answer.
I hope this helps, let me know if you have any questions.