Answer :
Answer:
p=-3
Step-by-step explanation:
this is really simple
p+9=6
subtract 9 from both sides, so u can isolate P
p+9-9=6-9
p=-3
Answer check:
substitute the variable P
-3+9= 6
this equation can also be written as
9-3=6
for both the equation u get 6=6
so the answer is -3