(n-1)/2=45

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Solution for (n-1)/2=45 equation:


n in (-oo:+oo)

(n-1)/2 = 45 // - 45

(n-1)/2-45 = 0

(n-1)/2+(-45*2)/2 = 0

n-45*2-1 = 0

n-91 = 0

(n-91)/2 = 0

(n-91)/2 = 0 // * 2

n-91 = 0

n-91 = 0 // + 91

n = 91

n = 91

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