Answer:
X=55
Step-by-step explanation:
Hope this helps also I would appreciate brainliest is possible please :)
Answer:
x = 61
Step-by-step explanation:
Supplementary angles sum to 180°
sum the 2 angles and equate to 180
2x + 6 + x - 9 = 180 , that is
3x - 3 = 180 ( add 3 to both sides )
3x = 183 ( divide both sides by 3 )
x = 61
