5 4x 3 )- 4 2x 1
- 5 4x 3 )- 4 2x 1 )= 47
- 5 4x 3 4 2x 1 47 solve for x
- X 5 4x 3 4 2x 1 47
- 2x 7 5 4x 3 4 28x 13 20
- 4 3 4x )- 5 =- 3 11 2x
- 13 4x 5 2x 3 )+ 4
- 5 x 1 )- 3 2x 4 )= 4x 7
- X 5 3x 4 4x 3 2x 2 12x 16
- 5 (- 3 4x )= 4 2x 4 )+ 12x
- 5 2x 1 4x 3 4 x
- 4x 5 2x 4 30x 3 15x 2 50x 25
- 5 4x 3 1 2x 2 4 3 4x
- 5 1 2x )- 3 4 4x )= 0
- 1 4x 18 3 4 2x 5
- 2x 3 5 x 3 4 4x 1 7 solve and check