FIND X AND Y. PLEASE HELP! I WILL GIVE BRAINLIEST!!!

Answer:
x = 20, y = 60
Explanation:
Angles which lie in a straight line sum ups to 180°
3x + 3x + 3x = 180
9x = 180
x = 180/9
x = 20
Using the same theorem,
3x + y + 3x = 180
3(20) + y + 3(20) = 180
60 + 60 + y = 180
120 + y = 180
y = 180 - 120
y = 60
or
y = 3x
y = 3(20)
y = 60