(n/2)=(21/6)

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Solution for (n/2)=(21/6) equation: 


n in (-oo:+oo)

n/2 = 21/6 // - 21/6

n/2-(21/6) = 0

n/2-7/2 = 0

1/2*n-7/2 = 0 // + 7/2

1/2*n = 7/2 // : 1/2

n = 7/2/1/2

n = 7

n = 7

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