Answer:
4
Step-by-step explanation:
9 - 5 = 4
Answer:

Step-by-step explanation:
Given : The formula 
We have to rearrange the given formula for 
Consider the given formula 
Multiply both side by 2, we have,

Divide both side by
, we have,

Simplify, we get,

Thus,
Answer:
x = 3/8 (but the fraction is negative.)
Decimal form if needed.
x = - 0.375