pz-9a pennzoil filter what does it fit
Many GM Vehicles mostly 4cyl and some 6cyl
Hastings # LF233 or WIX # 51040 or Pennzoil # PZ-9A
4.7qts with filter change on the 9A engine.
It is the same as: 9a -4a = 5a
It is: 9a-a-a = 7a
9a-99 = -90
The expression (9a - a - a) simplifies to (9a - 2a), which equals (7a). So, the final result is (7a).
9a - 8a = a
If: 9a = 18b Then: a = 2b
9a verbal expression
9a squared = 81a^2