10/x+y+2/x-y=4 15/x+y+5/x-y=-2
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Answer:
10/x+y+2/x-y=4 15/x+y+5/x-y=-210/x+y+2/x-y=4 15/x+y+510/x+y+2/x-y=4
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Step-by-step explanation:
10÷x+y+2÷x-y=415÷x+y+5÷x-y=-2
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