Respuesta :

TrollKing

Answer:

W=9/10

Step-by-step explanation:

To find out what W equals to, we need to set the equation equal to W:

W- 2/5 = 1/2

Add 2/5 to both sides:

W = 1/2 + 2/5

W = 9/10  ( I added 5/10 + 4/10)

So W = 9/10 and Bingo was his namo!