Respuesta :

P = 2b + 2c...subtract 2b from both sides
P - 2b = 2c ...divide both sides by 2
(P - 2b) / 2 = c
P/2 - b = c <=== ur answer is D
p=2b+2c
p-2b=2b+2c-2b
p-2b=2c
divide both sides by 2
(p-2b)/2=2c/2
(p-2b)/2=c
p/2-2b/2=c
p/2-b=c so the correct answer is D