Respuesta :

jajam

Answer:

x = 32/3

Step-by-step explanation:

p(x) = 13

x + 7/3 = 13

x = 13 - 7/3

x = 32/3

Answer:

20/3

Step-by-step explanation:

p(x)=13

13+7/3=20/3

20/3 is your answer I think.