Answer:
The value of each share decreased by $8.
Step-by-step explanation:
Number of shares of a certain stock Linda owned = 4
Total value of shares went down by = $32
So find the change in value of each share.
Solution:
Let the total value of each share in dollars be = 
Value of 4 shares in dollars will be = 
The total value of shares went down by $32
So, new value of 4 shares = 
New value of each share = 
⇒ 
Splitting the denominators.
⇒ 
⇒ 
Original value of each share in dollars was = 
New value of each share in dollars = 
Thus, we can see that the value of each share decreased by $8.