5 2x 1 7 x 3
- 2 x 5 )- 5 2x 1 )= 7 3 x
- 2x 5 )+( x 7 )+( 3x 1
- 5 2x 1 )- 3 3x 2 )= 7 x 4
- 2x 1 x 7 3x 2 5
- Lim x 7 2x 5 1 )/( x 3 3x 2 2
- 3 x 5 )- 7 2x 1 )=- 9x 20
- 5 2x 1 )+ 7 x 1 )= 3x 12
- 9x 4 x 5 )- 1 7 x 3 )- 2x
- 3x 1 )( 2x 7 )-( x 1 )( 6x 5
- 5 2x 3 1 7 3 x 8 6x
- 5 2x 1 )+ 7 2 3x )=- 3 x 3
- 5 2x 4 )= 7 x 1 )- 3
- 5 2x 1 ≥ 3x 7 x
- 5 2x 1 3 )= 7x 11