Answer:
[tex]\huge\boxed{\sf x = 37}[/tex]
Step-by-step explanation:
We know that,
The sum of interior angles of a triangle is 180 degrees.
So,
2x + 4 + 2x - 9 + x = 180
5x - 5 = 180
Add 5 to both sides
5x = 180 + 5
5x = 185
Divide both sides by 5
x = 185 / 5
x = 37
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807
