Answer:
7
Step-by-step explanation:
Each step in the change happens when the original number is subtracted by four. 27 minus four equals 23 and so on.
you just answered your own question
What am i supposed to answer?
x = -22
y = x+12
Let y = -10
-10 = x+12
Subtract 12 from each side
-10 -12 = x+12-12
-22 = x