Answer:
P = -6.4
Explanation:
Solve for P:
P + 0.4 = -6
Subtract 0.4` from both sides:
P + (0.4 - 0.4) = -0.4 - 6
0.4 - 0.4 = 0:
P = -0.4 - 6
-0.4 - 6 = -6.4:
Answer: P = -6.4
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