Respuesta :

Answer:

X = 23

Step-by-step explanation:

As all the angles of a triangle = 180

3x + 3 + x + 85 = 180

4x + 88 = 180

4x = 180 - 88

4x = 92

X= 92 ÷ 4

X = 23

Hope this helped!!

X=23

I did this in geometry a few days ago