3 4x 2x 7 2 3x 5
- 6x 5 )( 2x 3 )=( 4x 7 )( 3x 2
- 4x 1 3 2x 1 2 3x 7 5 6
- 9x 7 3x 2 4x 5 2x 3 1
- 3 2x 5 )+ 2 4x 7 )= 5 3x 1
- 2x 3 (- 4x 5 )= 7 2 3x 9
- 4x 3 5x 2 3x 7 )( 2x 5
- 2 5x 3 )+ 4x 3 7 2x )= 5 3x 1 )+ 8
- 5x 2 - 2x 7 )-( 3x 2 + 4x 3
- 6x 7 )( 2x 3 )-( 3x 2 )( 4x 5 )= 10
- Y 2 3x 3 7 2x 2 4x 5
- 2x 3 )( 5x 2 )+( 3x 7 )( 4x 1
- 6x 7 3x 2 4x 5 2x 3 solve and check
- 6x 7 3x 2 4x 5 2x 3 solve the equation