Answer:
According to the question,
3p=-0.027
By transposing '3' to the RHS, we get
p=0.027/3
= p=-0.009
So in this question p=-0.009
So we need have to understand that if we were to solve this, our answer would be 7 less than 'p' with that information we get p-7.
A is correct. Just move the negative sign from in front of the 9 and place it in front of the 4.