5 2x 1 )= 3 x 10
- 5 2x 1 )+ 3 x 2 )= 10x 5
- 2x 1 3x 5 3 x 10
- 5 x 10 2x 1 3x 3 4 2x 5
- 5 2x 1 )+ 3 x 2 )= 10 x 1
- 3 x 4 )- 5 2x 1 )= 10
- 2x 5 1 3x 10 2
- 1 2x 5 )/ 3 3x 10
- 1 2x 3 1 x 5 10 9
- 10x 5 1 x )= 3 2x 2 )- 20
- 5 x 1 10 ≥ 2x 3 x 2
- 6x 14 3 2x 1 )= 5 2 x 10
- 3 x 2 )- 5 2x 1 )- 2 3x 4 )+ 10 0
- 3 x 1 )- 4 2x 5 )+ 10x
- 3x 1 )( 2x 5 )-( 6x 2 )( x 3 )= 10