1/2n-2=5/7n-20/7

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Solution for 1/2n-2=5/7n-20/7 equation: 


n in (-oo:+oo)

(1/2)*n-2 = (5/7)*n-(20/7) // - (5/7)*n-(20/7)

(1/2)*n-((5/7)*n)+20/7-2 = 0

(1/2)*n+(-5/7)*n+20/7-2 = 0

6/7-3/14*n = 0 // - 6/7

-3/14*n = -6/7 // : -3/14

n = -6/7/(-3/14)

n = 4

n = 4

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