Respuesta :

Answer:

x=20

Step-by-step explanation:

Look Angle A and D are Congruent so they equal the same

3x−10=2x+10

Subtract 2x from both sides

3x−10−2x=2x+10−2x

x−10=10

Add 10 to both sides.

x−10+10=10+10

x=20

Hope This helps
I believe it is gonna be x=20