Hello!
Step-by-step explanation:
This question's it's about the order of operations. It stands for parenthesis, exponents, multiply, divide, add, and subtract. It can also go left to right. (PEMDAS)
First, do parenthesis.


Multiply left too right.


Subtract left too right.


Divide left to right.


Add left too right.

Answer: →

Hope this helps!