Respuesta :

Answer:

p=-1

Step-by-step explanation:

Add 3 to both sides

Answer:

-1

Step-by-step explanation:

p-3= -4

Carry over the -3 and make p the subject.

p= - 4+3

p= - 1

To check if the answer was correct replace the p with the value it is in brackets. The value of p is - 1.

(-1)-3= -4

-1-3= -4

Therefore p is -1 and the answer is correct.