Y 2x x 3y =- 14 July 8, 2019 16 32 64 128 X y 6 2x 3y 14 2x y 7 x 3y 14 2x y 7 dan x 3y 14 2x y 2 − x 3y 14 2x y 14 x 3y 0 2x y 14 x 3y 0 metode substitusi 2x y 14 x 3y 0 metode eliminasi X y 5 2x 3y 14 X y 10 2x 3y 14 2x y 1 1 2 x − 3y 14 2x + y = 64x + 3y = 14 2x y 14 x 3y 0 metode gabungan