Answer:
-12 is the answer.
Explanation:
-12 - (-5) = -7
The two negative one right after another turns into a plus, or +.
-12 + 5 = -7
Think of 5 positive things and -12 negative things.
O O O O O
P P P P P P P P P P P P
5 of the positive things will cancel out 5 of the negative things, leaving behind 7 negative things.
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