Respuesta :

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

44 =x

4546b

Answer:

162=3x+30

132=3x

x=44