2 5x 7 )=- 3 x 4
- 2 5x 7 3x 4
- 3 5x 2 )- 7 3x 4 )=- 24
- 5x 7 x 2 )= 3 4 x 6
- Solve 5x 7 2 3 2 * x 4
- X 3 4x 2 5x 7
- 4x 2 5x 7 3 x 3 6 2
- X 2 5x 7 =- 54 3x 4
- 2 x 3 )+ 5x 7 4y
- 4x 2 5x 1 3 7 x
- 5x 2 3x 3 x 4 1 7
- 5x 7 )( 2x 3 )-( 7x 2 )( x 4
- X 3 5x 2 32x 7 )/( x 4
- 2 x 7 )( 3 2x )+( 5x 2 )( 4x 1
- 3x 2 5x 7 )( x 1 x 2 2x 3 )( x 4
- 8x 4 (- x 3 )= 2 5x 7 )- 4x