X 2y 7 2x 3y 0 July 8, 2019 16 32 64 128 X 1 2y =- 7 dan 1 2x 1 3y 0 X 2y 0 dan 2x 3y 7 2x 3y 7 x 2y 0 metodo de reduccion Solve x 2y 4 0 and 2x 3y 7 0
