| ( | 3472 125 | + | x | ) | × | 57 20 | = | 6944 125 | + | 19107 250 | − | x |
| Left side of the equation = | 3472 125 | × | 57 20 | + | x | × | 57 20 |
| = | 49476 625 | + | x | × | 57 20 |
49476 625 | + | 57 20 | x | = | 6944 125 | + | 19107 250 | − | x |
| Right side of the equation = | 6599 50 | − | x |
49476 625 | + | 57 20 | x | = | 6599 50 | − | x |
57 20 | x | + | x | = | 6599 50 | − | 49476 625 |
77 20 | x | = | 6599 50 | − | 49476 625 |
77 20 | x | = | 66023 1250 |
| x | = | 66023 1250 | ÷ | 77 20 |
| = | 66023 1250 | × | 20 77 |
| = | 66023 125 | × | 2 77 |
| x | = | 132046 9625 |
| x | = | 13.719065 |