Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{−8x−9y=−4−7x−8y=−4\begin{cases} - 8 x - 9 y = -4 \\ - 7 x - 8 y = -4 \end{cases}{−8x−9y=−4−7x−8y=−4 Show answer Walk through it step by step Practice more like this Review this concept