Need help with angles brainlest and points

Answer:
A, x=14
Step-by-step explanation:
We know that <HJL is a right triangle, therefore 90 degrees.
<HJK + < KJL = <HJL
<HJK + 50 = 90
<HJK = 40
We replace HJK with 3x-2
3x-2 =40
3x=42
x= 14, A
I hope this helped! :)