Suggested: 10/x+y+2/x-y=4 15/x+y-5/x-y=-2 by elimination method - x+y=6 x-y=2 by elimination method - x + y is equal to 14 x minus y is equal to 4 substitution method - 10 x+y+2 x y=4 15 x+y 5 x Browse related:
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