2 x 4 )- 3 2x 1 )=- 10
- 4 2x 1 )- 3 x 2 )= 10 5x
- 5x 2 )( 2x 3 )- 4 =( x 2 )( 10x 1
- 4x 5 )( 2x 3 )- 4 x 2 )( 2x 1 )+( 10x 7
- X 4 3x 3 2x 2 3x 1 10
- 2x 5 2 4 x 3 )( 3x tại x 1 10
- 10 x 2 )- 4 9x 4 2x 1 )+ 3
- 2 5x 10 − 3 2x 1 )+ 4 x 5
- Tìm x biết 4 x 3 2 2x 1 2x 1 10
- 3 4 x 8 1 2 2x 10
- 3 x 2 )- 5 2x 1 )- 2 3x 4 )+ 10 0
- 4 2x 1 )- 3 x 2 )= 10x 3
- 7x 2 4 1 3 2x 1 x 2 )= 10 3
- Tìm x 4 x 3 2 2x 1 2x 1 10