Respuesta :

Answer:

20 =x

Step-by-step explanation:

These angles are vertical angles so they are equal

3x+50 = 6x-10

Subtract 3x from each side

3x-3x+50 = 6x-3x-10

50 = 3x-10

Add 10 to each side

50+10 = 3x-10+10

60 = 3x

Divide by 3

60/3 = 3x/3

20 =x