Y x 7 x 2y 4 July 8, 2019 16 32 64 128 Y x 7 x 2y 4 what is the solution to the system of linear equations Y x 2 7x 2y 4 X y z 7 x 2y 3z 16 x 3y 4z 22 X y z 7 x y z 5 4x 2y z 10 X y 9 2y 3z 7 x 2z 4 X 2 y 4 2y x 7
