Answer:
P= -3.5
Explanation:
1/2+P=-3
move 1/2 over
P=-3-1/2
simplify
P=-6/2-1/2
P=-7/2=-3.5=-3 1/2
p = -3 1/2
1/2 - 1/2 + P = -3 - 1/2
-3 - 1/2 would be -3 1/2
So,
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