| ( | 25851 1000 | + | x | ) | × | 47 20 | = | 25851 500 | + | 69853 1000 | − | x |
| Left side of the equation = | 25851 1000 | × | 47 20 | + | x | × | 47 20 |
| = | 1214997 20000 | + | x | × | 47 20 |
1214997 20000 | + | 47 20 | x | = | 25851 500 | + | 69853 1000 | − | x |
| Right side of the equation = | 24311 200 | − | x |
1214997 20000 | + | 47 20 | x | = | 24311 200 | − | x |
47 20 | x | + | x | = | 24311 200 | − | 1214997 20000 |
67 20 | x | = | 24311 200 | − | 1214997 20000 |
67 20 | x | = | 1216103 20000 |
| x | = | 1216103 20000 | ÷ | 67 20 |
| = | 1216103 20000 | × | 20 67 |
| = | 1216103 1000 | × | 1 67 |
| x | = | 1216103 67000 |
| x | = | 18.150791 |