SOLUTION: hi have to resolve this problem but i have trouble to answer can u help me the problem is; Determine whether the equation y-y=y is sometimes,always,or never true.Justify your respo

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Question 1009580: hi have to resolve this problem but i have trouble to answer can u help me the problem is; Determine whether the equation y-y=y is sometimes,always,or never true.Justify your response with examples.
CAn u help me please thanks
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
y-y=y is the same as y=0 or y=2y.
Either case, y=0 works.
Sometimes is the answer.