Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{−4x−2y=−20−4x−y=−28\begin{cases} - 4 x - 2 y = -20 \\ - 4 x - y = -28 \end{cases}{−4x−2y=−20−4x−y=−28 Show answer Walk through it step by step Practice more like this Review this concept