2x 3 x 1 4x 7
- 2x 2 3x 1 )+( 4x 7
- 2x 3 5 x 3 4 4x 1 7
- 3 x 1 )- 4x 3 2x 1 )- 7x
- 2x 3 7 12 x 4 1 5 4x 5 13
- 2x 5 7x 3 x 2 4x 1 x 2
- 1 4x 2x 3 x 2 7
- 2x 3 7x 2 3x 1 )- 4x 4
- 2x 3 5 x 3 4 4x 1 7 solve and check
- 2x 3 9 x 3 4 4x 1 7
- 4x 6 2x 3 7 x 1
- 1 4 x 2 )( 2x 3 )( 4x 7
- Solve 2x 3 5 x 3 4 4x 1 7
- 3x (- 2x 7 )- 5 x 1 )( 4x 3
- 4x 3 2 2x 1 )( x 1 )= 75