Algebra 1MediumSystems of Equations ShareSystems of Equations · Medium problemSolve the system for xxx and yyy.{−7x+8y=1283x−y=−33\begin{cases} - 7 x + 8 y = 128 \\ 3 x - y = -33 \end{cases}{−7x+8y=1283x−y=−33 Show answer Walk through it step by step Practice more like this Review this concept