Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{4x−5y=7−9x−7y=−34\begin{cases} 4 x - 5 y = 7 \\ - 9 x - 7 y = -34 \end{cases}{4x−5y=7−9x−7y=−34 Show answer Walk through it step by step Practice more like this Review this concept