3 2x 1 )= 7 2 x 5
- 5 2x 1 )- 3 3x 2 )= 7 x 4
- 2 3 4 x 2 )= 5 2x 1 2 7 4x
- 7 x 2 2x 3 1 x 2 5x 6
- 2x 1 5 x 2 3 x 7 15
- 2x 1 3 5x 2 7 x 13
- X 3 2x 1 5 7 2x 2 x 6
- 5 2x 1 )+ 7 2 3x )=- 3 x 3
- 7 x 2 )+ 5 3 2x 1 )+ 1 how many solutions
- 4 x 3 5 2 2x 1 7
- 3 2x ≥ 5 or 3 x 2 1 7
- X 3 5x 2 2x 1 )( x 7
- 2x 7 (- 3 x 2 1 9 )( 3x 5 18
- 5x2 2x 1 x 2 x 3x 3 7