Question

Can someone help ASAP I think Ik the answer but don’t wanna get wrong

Answer 1

4x+1=81(vertically opposite angles)

x=20 degrees

Step by step explanation:

4x+1=81

4x =81-1

4x=80

x=20

Answer 2

(4x+1)= 81

Explanation:

4x+1= 81

4x= 81 - 1

4x= 80

x= 80/4

x= 20