SOLUTION: simplify x-y/x-(y-z) - z-x/(y-x) - z

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Question 39771: simplify
x-y/x-(y-z) - z-x/(y-x) - z
Answer by tran3209(100) About Me  (Show Source):
You can put this solution on YOUR website!
x-y/x-(y-z) - z-x/(y-x) - z
x-y/x-y+z - z-x/-x+y-z
x-y/x-y+z - z-x/(-1)(x-y+z)
x-y/x-y+z + z-x/x-y+z
x-y+z-x/x-y+z
x-y+z-x/x-y+z
z-y/x-y+z
The answer is : z-y/x-y+z