Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{−x−5y=47−9x−4y=54\begin{cases} - x - 5 y = 47 \\ - 9 x - 4 y = 54 \end{cases}{−x−5y=47−9x−4y=54 Show answer Walk through it step by step Practice more like this Review this concept