Respuesta :
Answer:
- v = 23.5
Step-by-step explanation:
Solving in steps:
- [2v - 31 + 3] + 12 = 31
- [2v - 28] = 31 - 12
- 2v - 28 = 19
- 2v = 19 + 28
- 2v = 47
- v = 47/2
- v = 23.5
Given
[2v - 31 + 3] + 12 = 31
To Find
Value of 'v'
Solution
[2v - 31 + 3] + 12 = 31
=> [2v - 28] = 31 - 12
=> 2v - 28 = 19
=> 2v = 19 + 28
=> 2v = 47
=> v = 47/2
=> v = 23.5