Answer:
W=9/10
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!
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