Answer:
(-5, 2)
Explanation:
(-5, y)
-5 is in the x place, and so replace x with -5
-5 - 5y = -15
-5y - 5 = -15
-5y - 5 (+5) = -15 (+5)
-5y = -10
-5y/(-5) = -10/(-5)
y = 2
(-5, 2) is the final answer.
In the missing box, put 2.
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