Answer:
-12
Step-by-step explanation:
x - 8 = -20 (add 8 to both sides)
x = -20 + 8
x = -12
-12 + -8 is -20.
x= -12 because if you added 28 or 12, the answer would be positive. If you subtracted -28 from -8 your answer would be -36.
So the only answer is -12.
