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

Mathematics

2 answers:

Elden [556K]3 years ago

8 0

Answer:

(4x+1)= 81

Step-by-step explanation:

4x+1= 81

4x= 81 - 1

4x= 80

x= 80/4

x= 20

Sedbober [7]3 years ago

4 0

Answer:

4x+1=81(vertically opposite angles)

x=20 degrees

Step by step explanation:

4x+1=81

4x =81-1

4x=80

x=20

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