Respuesta :

Answer: I believe it's x = 82

Step-by-step explanation:

180= 12 + 4 +2x

180= 16 + 2x

-16 -16

164 = 2x

(Divide both by 2)

82 = x

(Plug it in)

(82 + 4) + 82 + 12 = 180