Respuesta :

Step-by-step explanation:

2x+10=86+x

2x-x=86-10

x=76

I hope you understood :)

Answer:

x = 76

Step-by-step explanation:

2x + 10 = 86 + x (they must be equal because they are alternate exterior angles )

2x - x = 86 - 10

x = 76