Answer:
-12
Step-by-step explanation:
x - (-5) = -7 is equal to x + 5 = -7, because two negative signs equal to a positive sign. If you calculate x + 5 = -7, you will get x = -12, because when you put 5 on the other side (-7), you will get x = -7 -5. Therefore, the answer is -12.
