1/2n-5=15 - solution

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Solution for 1/2n-5=15 equation:

n in (-oo:+oo)

(1/2)*n-5 = 15 // - 15

(1/2)*n-15-5 = 0

1/2*n-20 = 0 // + 20

1/2*n = 20 // : 1/2

n = 20/1/2

n = 40

n = 40

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