| ( | 128 5 | − | x | ) | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 2630 | ÷ | 1460 | = | ( | 557 10 | − | x | ) | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) |
| Left side of the equation = | ( | 128 5 | − | x | ) | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 |
| ( | 128 5 | − | x | ) | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 | = | ( | 557 10 | − | x | ) | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) |
| Left side of the equation = | 128 5 | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 | − | x | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 |
| = | 16832 365 | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | − | x | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 |
| = | 16832 365 | × | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | − | x | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 |
| = | 9468 25 | − | x | ( | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | ) | × | 263 146 |
| = | 9468 25 | − | x | × | 2700 | ÷ | 480 | × | 1460 | ÷ | 1000 | × | 263 146 |
| = | 9468 25 | − | x | × | 2367 160 |
9468 25 | − | 2367 160 | x | = | ( | 557 10 | − | x | ) | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) |
| Right side of the equation = | 557 10 | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) | − | x | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) |
| = | 557 10 | × | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | − | x | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) |
| = | 1318419 1600 | − | x | ( | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 | ) |
| = | 1318419 1600 | − | x | × | 2700 | ÷ | 480 | × | 2630 | ÷ | 1000 |
| = | 1318419 1600 | − | x | × | 2367 160 |
9468 25 | − | 2367 160 | x | = | 1318419 1600 | − | 2367 160 | x |
| - | 2367 160 | x | + | 2367 160 | x | = | 1318419 1600 | − | 9468 25 |
| - | 0 | x | = | 1318419 1600 | − | 9468 25 |
| - | 0 | x | = | 712467 1600 |