2 1 x ) 1 3 x 3 )- 2x
- 2 1 x )+ 1 3 x 3 )- 2x
- 2 2x 1 x 3 x 3 2x 1 5
- 1 x 3 1 x 3 2x x 2 9
- 2 2x 1 x 3 )- 3x 3 2x 1 )= 5
- 2 3x 1 )( x 1 )- 3 2x 3 )( x 4
- 2 2x 1 x 3 )- 7 x 3 2x 1 )= 5
- X 1 3 x 2 3 1 2x 3 0
- 3 2x 1 )/ 3x 1 3 x x 2
- 2 4 4x 1 )+( 2x 1 x 3 )= x 3 4 3
- X 1 )( 3 2x )+( 2 x 1 )( x 3 )= 14
- 2x 2 5x 3 =( x 1 )( x 1 )+ 3
- X 2 4 1 3 x 2x 1 3 solve
- X 1 3 x 3 1 2 4 3x ))= 2 3 1 5 2x