| ( | 2 | + | 3 2 | x | ) | x | = | 12 5 | ( | 19 8 | − | x | ) | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| Left side of the equation = | 2 | x | + | 3 2 | x | x |
| 2 | x | + | 3 2 | x | x | = | 12 5 | ( | 19 8 | − | x | ) | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| Right side of the equation = | 12 5 | × | 19 8 | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 57 10 | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 57 10 | × | 51 25 | + | 57 10 | ( | 19 8 | − | x | ) | × | 3 2 | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 2907 250 | + | 171 20 | ( | 19 8 | − | x | ) | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 2907 250 | + | 171 20 | × | 19 8 | − | 171 20 | x | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 2907 250 | + | 3249 160 | − | 171 20 | x | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 127737 4000 | − | 171 20 | x | − | 12 5 | x | ( | 51 25 | + | ( | 19 8 | − | x | ) | × | 3 2 | ) |
| = | 127737 4000 | − | 171 20 | x | − | 12 5 | x | × | 51 25 | − | 12 5 | x | ( | 19 8 | − | x | ) | × | 3 2 |
| = | 127737 4000 | − | 171 20 | x | − | 612 125 | x | − | 18 5 | x | ( | 19 8 | − | x | ) |
| = | 127737 4000 | − | 6723 500 | x | − | 18 5 | x | ( | 19 8 | − | x | ) |
| = | 127737 4000 | − | 6723 500 | x | − | 18 5 | x | × | 19 8 | + | 18 5 | x | x |
| = | 127737 4000 | − | 6723 500 | x | − | 171 20 | x | + | 18 5 | x | x |
| = | 127737 4000 | − | 5499 250 | x | + | 18 5 | x | x |
| 2 | x | + | 3 2 | x | x | = | 127737 4000 | − | 5499 250 | x | + | 18 5 | x | x |