Function $f:N\to Z; f\left(n\right)=\left\{\begin{array}{cl}\frac{n}{2},& n - \mathrm{even} \\ -\left(\frac{n-1}{2}\right),& n - \mathrm{odd} \end{array}\right.$

$f:R\to R, f\left(x\right)=3x+2$ and $g:R\to R, g\left(x\right)=6x+5$, for the given functions $\left(go{f}^{-1}\right)\left(10\right)=$________.