Решить (w):x>4+2xg:xrightarrowx^*

$$( w ) : x > 4 + 2 x g : x \rightarrow x ^ { * }$$

Решение для x

$$\left\{\begin{matrix}x\in \left(\frac{w}{2\left(g+2\right)},0\right)\text{, }&g>-2\text{ and }w<0\\x\in \left(0,\frac{w}{2\left(g+2\right)}\right)\text{, }&w>0\text{ and }g>-2\\x<0\text{, }&w<0\text{ and }g\leq -2\\x>0\text{, }&w>0\text{ and }g\leq -2\\x<\frac{w}{2\left(g+2\right)}\text{, }&w>0\text{ and }g<-2\\x\neq 0\text{, }&w=0\text{ and }g<-2\\x>\frac{w}{2\left(g+2\right)}\text{, }&g<-2\text{ and }w<0\end{matrix}\right,$$

Решение для w

$$\left\{\begin{matrix}w<2x\left(g+2\right)\text{, }&x<0\\w>2x\left(g+2\right)\text{, }&x>0\end{matrix}\right,$$