5x 3 2x 1 ) 9
- 5x 3 2x 1 )+ 9
- 3 2x 1 )+ 2 1 5x )= 9 x
- 3 2x 4 1 5x 9
- 5x 1 )( 2x 3 )=( 10x 9 )( x 2
- 9 5x 3 2x 1 8x 3 75 6 9
- 9 log 3 1 2x )= 5x 2 5
- 0 2 5x 2 )= 0 3 2x 1 )- 0 9
- 2 5x 3 2x 1 9
- 5x 3 x 1 2x 9
- 5x 1 2x 9x 3
- 5x 9 3 2x 1 )= 2x 24
- 5x 3 7x 1 )(- 2x 2 3x 9
- 5x 2x 3 x 2 1 3 9x 1 2
- 3 3 5x 9 2x 1 27
- 7 3 5x =( 1 49 2x 9