1/2n=-15 - solution

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Solution for 1/2n=-15 equation:

n in (-oo:+oo)

(1/2)*n = -15 // + 15

(1/2)*n+15 = 0

1/2*n+15 = 0 // - 15

1/2*n = -15 // : 1/2

n = -15/1/2

n = -30

n = -30

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