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Question
Solve the following equation: p + 4 = −1
Solution
p + 4 = −1
⇒ p + 4 − 4 = −1 − 4 (Subtract 4 from both sides)
⇒ p + 0 = −5
⇒ p = −5
Thus, the solution of the given equation is p = −5.
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