1/2n-5=-1

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


n in (-oo:+oo)

(1/2)*n-5 = -1 // + 1

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

1/2*n-4 = 0 // + 4

1/2*n = 4 // : 1/2

n = 4/1/2

n = 8

n = 8

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