Answer:
The variable
in terms of
and
is equal to
. So, the correct answer is the option 2).
Explanation:
The idea is to leave alone the variable
on the left. Follow the procedure below:
1. Pass the term
to the right side with opposite sign:

2. Pass the number
from left to divide to the right.

Thus, the variable
in terms of
and
is equal to
. So, the correct answer is the option 2).