Algebra 2EasyLinear Systems & Matrices ShareLinear Systems & Matrices · Easy problemSolve by substitution: {y=2x−13x+y=9\begin{cases} y = 2x - 1 \\ 3x + y = 9 \end{cases}{y=2x−13x+y=9A(−2,3)(-2, 3)(−2,3)B(2,−3)(2, -3)(2,−3)C(3,2)(3, 2)(3,2)D(2,3)(2,3)(2,3)Check Show answer Walk through it step by step Practice more like this Review this concept