| X | ÷ | 136 | − | 100 | ÷ | 447 10 | − | 480 | ÷ | 500 | − | 12 25 | − | 240 | ÷ | 1650 | = | 237 100000 | ( | 1300 | + | X | ) |
| Left side of the equation = | X | × | 1 136 | − | 1000 447 | − | 24 25 | − | 12 25 | − | 8 55 |
| = | 1 136 | X | − | 469892 122925 |
1 136 | X | − | 469892 122925 | = | 237 100000 | ( | 1300 | + | X | ) |
| Right side of the equation = | 237 100000 | × | 1300 | + | 237 100000 | X |
| = | 3081 1000 | + | 237 100000 | X |
1 136 | X | − | 469892 122925 | = | 3081 1000 | + | 237 100000 | X |
1 136 | X | − | 237 100000 | X | = | 3081 1000 | + | 469892 122925 |
8471 1700000 | X | = | 3081 1000 | + | 469892 122925 |
8471 1700000 | X | = | 33944957 4917000 |
| X | = | 33944957 4917000 | ÷ | 8471 1700000 |
| = | 33944957 4917000 | × | 1700000 8471 |
| = | 33944957 4917 | × | 1700 8471 |
| X | = | 57706426900 41651907 |