please help

5x - 5 = 3x + 15  | -3x + 5

     2x = 20          | :2

       x = 10

5*10 - 5 = 50 - 5 = 45

This link should work ... 

https://us-static.z-dn.net/files/d16%2F8c0103957f4fc66845c1841223dd1bbb.png

The answer, “A” is obvious; it’s the only obtuse angle in the list of choices.  

GA

What does all this blocked by moderator stuff mean

i cant even see he original question