Answer:
Hello! The answer to this question is 10.
Explanation:
You have to get p by itself so we will add 7 to both sides:
-7 + p = 3
+7 +7
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p = 10
When doing so, we get p = 10.
You can check your work:
-7 + 10 ⇒ 10 - 7 = 3
Therefore, p = 10 is the correct answer.