Задание
Решите систему уравнений:
\(\displaystyle\begin{aligned}\begin{cases}\dfrac{7x}{13}=1+\dfrac{y}{9}{\small,}\\ \\\dfrac{7x}{13}+y=-9{\small.}\end{cases}\end{aligned}\)
\(\displaystyle x=\) [ ] \(\displaystyle ;\)\(\displaystyle y=\) [ ]\(\displaystyle .\)