Answer:
Step-by-step explanation:
I don't understand the question.
It doesn't make any sense to me.
x= -90 degrees
12 - x = 5
Subtract 12 from both sides
12 - 12 - x = 5 - 12
- x = - 7
Divide both sides by -1
-x/-1 = -12/-1
x = 7
