Can someone please solve this equation by elimination
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Can someone please solve this equation by elimination

[From: ] [author: ] [Date: 12-03-28] [Hit: ]
......
x-y= -5
2x+y= -4

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-y and y cancel each other so x+2x is 3x and -5 +-4 is -9
so 3x=-9 ===> x=-9/3 ===> x=-3
-3-y=-5 ===> y=_3+5 ===> y=2
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