Six less than the product of four and a number x?

Pls i’m dumb as heck i’ll give y’all so many points if that encourages you

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8