X y 6 2x 3y July 8, 2019 16 32 64 128 X y 6 2x 3y 4 X y 6 2x 3y 2 X y 6 2x 3y 12 X y 6 2x 3y 14 X y 6 2x 3y 4 by substitution method X y 6 2x 3y 4 by elimination method X y 6 2x 3y 12 metodo grafico X y 6 2x 3y 17 Xy 6 2x 3y 7 6 x y )= 8 2x 3y Y =- 2x 6 3y x 3 0 X 3y 6 2x y 7 X 3y 6 2x y 5 2x 3y 15 x y 6 X 3y 13 2x y 6