Respuesta :

Answer:

P = -6.4

Step-by-step 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