Respuesta :
Answer:
Subtract 7 from both sides of the equation.
Substitute 5 for p to check the solution.
Step-by-step explanation:
Answer:
Subtract 7 from both sides of the equation and 7-7=0 and 12-7 = 5 so p = 5 and substitute 5 for p to check the solution
Step-by-step explanation: