Ebatzi: x (complex solution)
x=-\sqrt{9-r}
x=\sqrt{9-r}\text{, }q=r\text{ and }n=r\text{ and }l=r\text{ and }o=r\text{ and }k=r\text{ and }m=r\text{ and }x_{1}=x_{2}^{2}\text{ and }p=r
Ebatzi: x
x=\sqrt{9-r}
x=-\sqrt{9-r}\text{, }r\leq 9\text{ and }q=r\text{ and }n=r\text{ and }l=r\text{ and }o=r\text{ and }k=r\text{ and }m=r\text{ and }x_{1}=x_{2}^{2}\text{ and }p=r
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