Respuesta :

bcalle
-1/2 -1/5v = 2/3
Add 1/2 to both sides
-1/5 v = (4/6)+(3/6)
-1/5 v = (7/6)
Multiply -5 on both sides
v = -35/6
v = - 5 5/6
-1/2-1/5v=2/3
+1/2       +1/2=
     -1/5v=7/6
       *-5     *-5=
           v=35/6
           v=5 5/6