2x 4 5 3 x 1 2
- 2x 5 3 3x 1 4 3 2
- 2 (- 2x 4 )+ 6 5 3 x 1
- 4 2x 3 )- 5 3x 2 )= 8 1 x
- Y =- 3x 5 15x 4 2x 3 x 1 2
- 2x 4 3 2x 1 3 x 5
- 0 5 3 x )+ 1 4 =- 0 3 2x 2
- X 5 2x 4 3x 2 x 3 x 2 1
- 2 3 2x 4 5 x 7 3x 1
- 2x 3 5 x 1 4 5x 1 20 3 x
- 3 x 5 )= 2x 4 3 1 2x )/ 6
- 3x 2 4 2x 5 3 1 x 6
- 2x 11 3 5 1 x 2 4
- 2x 4 5 3 x 1 7 2
- 3 2x 4 )= 5 x 1 )- 20
- 2 2x 5 )= 3 x 1 )- 4 comprobacion