Help please................................................

S = 4p + 4q
Subtract 4p from each side:
s-4p = 4q
Divide both sides by 4:
q = (s-4p) / 4
The correct answer is the second choice.
[tex]4p+4q=s\ \ \ \ |-4p\\\\4q=s-4p\ \ \ \ |:4\\\\\boxed{q=\dfrac{s-4p}{4}}[/tex]