Respuesta :

Answer:

y=27

Step-by-step explanation:

Answer:

27

Step-by-step explanation:

0.5( y -3) = 12

0.5 y - 1.5 =12

+ 1.5. = + 1.5

----------------------------

0.5 y = 13.5

y = 13 .5 * 10

-------

5

= 2.7* 10

= 27