Respuesta :
3X - 20 = X - 8
X + 6
2X = X + 12
X/3 =
N = V + 5
N - V = 5
N + V = 45
N - V = 5
N + V = 45
------------
2N = 50
N = 25
V = 20
3X - 20 = X - 8
X + 6
2X = X + 12
X/3 =
N = V + 5
N - V = 5
N + V = 45
N - V = 5
N + V = 45
------------
2N = 50
N = 25
V = 20