Respuesta :

Step-by-step explanation:

L ----------V-------------U

LV = VU

UV = 6-3x

LU = 14x + 2 = 2UV

14X +2 = 12 - 6X

20X = 10

X = 0.5

UV = 6 - 3(0.5)

= 4.5

LU = 9