help please me so confused
![help please me so confused class=](https://us-static.z-dn.net/files/def/3eae206518994f8d88198295bca00e04.jpg)
Answer:
The answer is 7 or v=7
Step-by-step explanation:
All you have to do for this is do the inverse. The opposite of subtract 19 is +19. So -12+19=7. If you substitute this into the calculation it makes -12. Hope this helps! PLEASE MARK ME AS BRAINLIEST, WOULD BE APPRECIATED!