5 2x 2 3 5x 1
- 5 2x 3 )+ 4 2 5x 2 )- 10
- 5x 1 5 )( 2x 3 2 )( 4x 8 ) 0
- 2x 5 x 4 10x 3 5x 2 8x 4
- 5 2x 3 )- 4 5x 7 )= 19 2 x 11
- 5 2x 3 )+ 2 5x 1 )= 37
- 5 3x 2 3 5x 1 2x
- 5 2 3 2x 1 6 5x
- 5 2x 3 )- 4x 5x 7 )= 19 2 x 17
- 10x 5 2 3 5x )- 2x 5
- 5x 7 2 2x 5 ) 2 3 x 1
- 2x 3 5x 2 12x 5
- 9x 3 2x 5 )= 2 5x 1 )- 14
- 3 2 5x 12 5 10 2x 5
- 2 5x 3 2x 2 5 x 10
- 11x 4 2x 5 2 6 5x 3