-1-2n+1/2n=-11/20

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Solution for -1-2n+1/2n=-11/20 equation: 


n in (-oo:+oo)

(1/2)*n-(2*n)-1 = -11/20 // + -11/20

(1/2)*n-(2*n)-(-11/20)-1 = 0

(1/2)*n-2*n+11/20-1 = 0

-3/2*n-9/20 = 0 // + 9/20

-3/2*n = 9/20 // : -3/2

n = 9/20/(-3/2)

n = -3/10

n = -3/10

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