5/4n-2n/7n-6

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Solution for 5/4n-2n/7n-6 equation: 


n in (-oo:+oo)

(5/4)*n-(((2*n)/7)*n)-6 = 0

(-2/7)*n^2+(5/4)*n-6 = 0

5/4*n-2/7*n^2-6 = 0

DELTA = (5/4)^2-(-6*(-2/7)*4)

DELTA = -593/112

DELTA < 0

n belongs to the empty set

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