Algebra 1HardSystems of Equations ShareSystems of Equations · Hard problemHow many solutions does this system have?{−7x−5y=1014x+10y=−17\begin{cases} - 7 x - 5 y = 10 \\ 14 x + 10 y = -17 \end{cases}{−7x−5y=1014x+10y=−17Aexactly one solutionBno solutionCinfinitely many solutionsCheck Show answer Walk through it step by step Practice more like this Review this concept