सोडोवचें {l}{3n-9m+2*2m-3mn=5}{o=5m-7n}{p=o}{text{Solvefor}qtext{where}}{q=p}

$$\left. \begin{array} { l } { 3 n - 9 m + 2 \cdot 2 m - 3 m n = 5 }\\ { o = 5 m - 7 n }\\ { p = o }\\ { \text{Solve for } q \text{ where} } \\ { q = p } \end{array} \right.$$

n, m, o, p, q खातीर सोडोवचें

$$n=\frac{-\sqrt{9q^{2}-300q-1700}-3q-20}{42}\text{, }m=\frac{-\sqrt{9q^{2}-300q-1700}+3q-20}{30}\text{, }o=q\text{, }p=q\text{, }q\in (-\infty,\frac{10(5-\sqrt{42})}{3}]\cup [\frac{10(\sqrt{42}+5)}{3},\infty)\text{; }n=\frac{5(\sqrt{9q^{2}-300q-1700}+3q+10)}{3(-\sqrt{9q^{2}-300q-1700}-3q+50)}\text{, }m=\frac{\sqrt{9q^{2}-300q-1700}+3q-20}{30}\text{, }o=q\text{, }p=q\text{, }q\in (-\infty,\frac{10(5-\sqrt{42})}{3}]\cup [\frac{10(\sqrt{42}+5)}{3},\infty)$$