SOLUTION: x-y=9
x+y=-5
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Question 110984This question is from textbook algebra structure and method
: x-y=9
x+y=-5
This question is from textbook algebra structure and method
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x-y=9
x+y=-5
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Add the equtions to get:
2x = 4
x = 2
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Substitute into x-y=9
2-y=9
y = -7
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Cheers,
Stan H.
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