SOLUTION: What is the value of the expression 4x-2xy, when x=-1 and y=5?

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Question 597802: What is the value of the expression 4x-2xy, when x=-1 and y=5?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What is the value of the expression 4x-2xy, when x=-1 and y=5?
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Sub -1 for x and 5 for y