Algebra 1SuperchallengeSystems of Equations ShareSystems of Equations · Superchallenge problemSolve the system {x+y+z=6x+2y+3z=14x+4y+9z=36\begin{cases} x+y+z=6 \\ x+2y+3z=14 \\ x+4y+9z=36 \end{cases}⎩⎨⎧x+y+z=6x+2y+3z=14x+4y+9z=36A(1,2,3)(1,2,3)(1,2,3)B(−1,2,3)(-1, 2, 3)(−1,2,3)C(1,−2,3)(1, -2, 3)(1,−2,3)D(2,1,3)(2, 1, 3)(2,1,3)Check Show answer Walk through it step by step Practice more like this Review this concept