8x 5 4 x 3 )- 1 July 8, 2019 16 32 64 128 5 8x x 3 4x 1 3 4 X 5 2x 4 x 3 8x 2 16x 8 0 X 5 3x 4 x 7 )+( 3x 5 8x 4 x 3 12 X2 8x 16 5 4 x 3 X 5 8x 4 16x 3 Tìm x 2 8x 16 5 4 x 3 8x 1 3 4 x 5 8 2x 5 8x 4 2x 3 x 2 )/( 2x 3 1 8 ÷ 5/8 3 x-5=x+3
