2x y 5 x 2y 7 July 8, 2019 16 32 64 128 2x y 4 5x 2y 7 If 2x y 7 and x 2y 5 If 2x y 7 and x 2y 5 then 2x y =- 5 and x 2y 7 by elimination method 2x y 5 dan x 2y 7 2x y 3 5x 2y 7 حل النظام 2x y 5 x 2y 7
