Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{−8x+3y=7−4x−4y=20\begin{cases} - 8 x + 3 y = 7 \\ - 4 x - 4 y = 20 \end{cases}{−8x+3y=7−4x−4y=20 Show answer Walk through it step by step Practice more like this Review this concept