4x 1 )( x 3 )= 9
- 7 1 4x x 9 3 8
- 4x 2 1 )/ 3 x 10x 9
- 7x 9 5x 1 4x 3 x 6
- 1 3 x 2 4x 9
- 4x 1 )( 3 x )=( 12x 3 9x 2 21x 3x
- 9x 1 4x =- 3 x 5
- 2x 1 2 4x x 3 )= 9
- 2 4x 1 )/ 3 9 x 1 )/ 4
- 4x 9 1 3 x 5 3
- 4x 9 1 3 13 x 108 8x 19 18
- 4x 5 2 2x 3 )( x 1 )= 9
- 3 4x 1 )+ 9 x 2x 8 9x
- 3 3 x 1 4x 9x 6
- 6 4x 3 )+ 7 x 1 )= 9
- 4x 2 2x 1 9 3 x 4