Hey there!
Equation given :
50 + 5y - 20 = 14y - 12 - 2y
Combining like terms :
30 + 5y = 12y - 12
Adding 12 on both sides :
42 + 5y = 12y
Subtracting 5y on both sides :
7y = 42
Dividing by 7 on both sides :
y = 6
The value of y is 6.
Hope my answer helps!!