Left 2x right 3
- Left 2x 3 right 2
- Left 2x 3 right 4
- Left 2x 3y right 2
- Left 2x 3y right 5
- Left 2x 1 right 3
- Left 2x 7 right 3
- Left 2x 5 right 3
- 2x + left (- 3 right )=- 23
- 3 left (- 2x 3 right )+ 4x
- 3 left 2x 3 right ) le 15
- X left 2x 3 right )= 0
- 5x left 2x 3 right
- Left 2x 2 y right 3
- 8 left 2x 3 right )- 6x
- 5 left 2x 3 right )=- x 4