7 5 2x =- 4 5
- 7 2x 5 )- 4 5x 3 )=- 33
- 7 5 3 5 2x =- 4 5
- 7 2x 5 4 0 55 1
- 17 5 2x 7 )= 4 5x 3
- 5 2x 4 7 3x 5
- 7 x 5 2x y 4 3y 5
- 7 2x 5 4 =- 3 6x 5 4
- 7 5 3x 4 3 2x 5
- 2x 5x 4 7 x 1 )- 5
- 15x 4 3x 5 )= 7 2x 5
- 3 2x 5 )/ 4 5 7 5x )/ 6 7x 3
- 3 2x 1 4 5 7 2x 5 4
- 2x 5 (- 5x 4 )=- 7 (- 2x 8 )- 3
- 7 3x 5 )= 5 2x 1 )- 4
- 4 3x 7 )- 6 2x 5 )= 5x 1