Hey I think the answer is letter b if not
I am sorry
Answer:
p = -2
Step-by-step explanation:
15 = -4p + 7
4p + 15 = 7
4p + 15 - 15 = 7 - 15
4p = -8
4p/4 = -8/4
p = -2
The first one stays the same as it does not simplify =108
and the second one is the sames as it does not simplify =233