(-7m+7n)/m-n

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Solution for (-7m+7n)/m-n equation: 


x in (-oo:+oo)

(7*n-7*m)/m-n = 0

(7*n-7*m)/m+(m*(-n))/m = 0

7*n-7*m+m*(-n) = 0

7*n-7*m-(m*n) = 0

(7*n-7*m-(m*n))/m = 0

(7*n-7*m-(m*n))/m = 0 // * m

7*n-7*m-(m*n) = 0

x belongs to the empty set

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