Answer:
44 =x
Step-by-step explanation:
The angles are vertical angles and vertical angles are equal
162 = 3x+30
Subtract 30 from each side
162-30 = 3x+30-30
132 = 3x
Divide each side by 3
132/3 = 3x/3
162=3x+30
132=3x
x=44