2 3 x 10 =- 12 July 8, 2019 16 32 64 128 X 3 3x 2 12x 10 X 3 3x 2 12x 10 0 X 4 6x 3 3x 2 12x 10 2 x 7 )+ 3 x 12 )= 10 2 3x 10 =- 12 answer 2 3x 10 128 2 x 10 12 3x 2×3 mũ x = 10.3 mũ 12 + 8.27 mũ 4 10 2 3 x 8 12 2 x 3 3 10 5 x 12 1 3 x 10 2 x 12 X 3 6x 2 12x 10 10 3 2 x )+ 12 x y 7 12 2 3 x 1 10 3 x + 2y = 10 12x + 8y = 30