Expression 15: StartFraction, "x" Over "y" , EndFraction equals "n"xy=n
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Expression 16: StartFraction, "x" Over "y" , EndFraction equals negative "n"xy=−n
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Expression 17: StartFraction, "y" Over "x" , EndFraction equals negative "n"yx=−n
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Expression 18: negative "y" equals StartFraction, left parenthesis, 2 "n" plus "x" , right parenthesis Over left parenthesis, 3 "n" minus "y" , right parenthesis , EndFraction−y=2n+x3n−y
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Expression 19: "y" equals StartFraction, left parenthesis, 2 "n" plus "x" , right parenthesis Over left parenthesis, 3 "n" minus "y" , right parenthesis , EndFractiony=2n+x3n−y
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Expression 20: "x" equals StartFraction, left parenthesis, 2 "n" plus "x" , right parenthesis Over left parenthesis, 3 "n" minus "y" , right parenthesis , EndFractionx=2n+x3n−y
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Expression 21: negative "x" equals StartFraction, left parenthesis, 2 "n" plus "x" , right parenthesis Over left parenthesis, 3 "n" minus "y" , right parenthesis , EndFraction−x=2n+x3n−y
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Expression 22: negative "y" equals StartFraction, left parenthesis, 2 "n" minus "x" , right parenthesis Over left parenthesis, 3 "n" plus "y" , right parenthesis , EndFraction−y=2n−x3n+y
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Expression 23: "y" equals StartFraction, left parenthesis, 2 "n" minus "x" , right parenthesis Over left parenthesis, 3 "n" plus "y" , right parenthesis , EndFractiony=2n−x3n+y
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Expression 24: "x" equals StartFraction, left parenthesis, 2 "n" minus "x" , right parenthesis Over left parenthesis, 3 "n" plus "y" , right parenthesis , EndFractionx=2n−x3n+y
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Expression 25: negative "x" equals StartFraction, left parenthesis, 2 "n" minus "x" , right parenthesis Over left parenthesis, 3 "n" plus "y" , right parenthesis , EndFraction−x=2n−x3n+y
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Expression 26: StartFraction, left parenthesis, 3 "n" plus 1 , right parenthesis Over StartNestedFraction, "x" NestedOver 2 , EndNestedFraction , EndFraction equals "y"3n+1x2=y
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Expression 27: StartFraction, left parenthesis, 3 "n" plus 1 , right parenthesis Over StartNestedFraction, "x" NestedOver 2 , EndNestedFraction , EndFraction equals negative "y"3n+1x2=−y
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Expression 28: StartFraction, left parenthesis, 3 "n" minus 1 , right parenthesis Over StartNestedFraction, "y" NestedOver 2 , EndNestedFraction , EndFraction equals "x"3n−1y2=x
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Expression 29: StartFraction, left parenthesis, 3 "n" minus 1 , right parenthesis Over StartNestedFraction, "y" NestedOver 2 , EndNestedFraction , EndFraction equals negative "x"3n−1y2=−x