In triangle ABC, angle A = p + 2q degrees, angle B = 6p - 5q degrees, and angle C = 14p + 8q degrees. Find p (in degrees) in terms of q.
Interior angle sum of ABC is 180 degrees, so p + 2q + 6p - 5q + 14p + 8q = 180
Combine like terms: 21p + 5q = 180.
21p = 180 - 5q
p = (180 - 5q)/21
+1149 
