| ( | 3306 125 | + | x | ) | × | 51 20 | = | 10579 200 | + | 71143 1000 | − | x |
| Left side of the equation = | 3306 125 | × | 51 20 | + | x | × | 51 20 |
| = | 84303 1250 | + | x | × | 51 20 |
84303 1250 | + | 51 20 | x | = | 10579 200 | + | 71143 1000 | − | x |
| Right side of the equation = | 62019 500 | − | x |
84303 1250 | + | 51 20 | x | = | 62019 500 | − | x |
51 20 | x | + | x | = | 62019 500 | − | 84303 1250 |
71 20 | x | = | 62019 500 | − | 84303 1250 |
71 20 | x | = | 141489 2500 |
| x | = | 141489 2500 | ÷ | 71 20 |
| = | 141489 2500 | × | 20 71 |
| = | 141489 125 | × | 1 71 |
| x | = | 141489 8875 |
| x | = | 15.942423 |