V or x is something so if you add 9 to get 8 then you must subtract 9 from 8 to get -1 which would be your answer
102 I have answered this question before and it was correct! Pls give brainliest! Ty, hope this helped
Answer:
Step-by-step explanation:
Convert mixed fraction to improper fraction.
÷
=
÷ 
Now use K C F method
K - Keep the first fraction
C - Change the division operation to multiplication
F- Flip the second number

These are vertical angles and they are equal
3x + 50 = 6x - 10
50 + 10 = 6x - 3x
60 = 3x
60/3 = x
20 = x <==