Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{8x+y=20−5x+8y=−47\begin{cases} 8 x + y = 20 \\ - 5 x + 8 y = -47 \end{cases}{8x+y=20−5x+8y=−47 Show answer Walk through it step by step Practice more like this Review this concept