| ( | ( | x | ÷ | 113 100 | × | 13 100 | ) | − | 2059957 25 | ) | ÷ | x | ÷ | 113 100 | = | 7 100 |
| 方程两边同时乘以: | x |
| ( | ( | x | ÷ | 113 100 | × | 13 100 | ) | − | 2059957 25 | ) | ÷ | 113 100 | = | 7 100 | x |
| ( | x | ÷ | 113 100 | × | 13 100 | ) | ÷ | 113 100 | − | 2059957 25 | ÷ | 113 100 | = | 7 100 | x |
| ( | x | ÷ | 113 100 | × | 13 100 | ) | × | 100 113 | − | 8239828 113 | = | 7 100 | x |
| x | ÷ | 113 100 | × | 13 100 | × | 100 113 | − | 8239828 113 | = | 7 100 | x |
| x | × | 1300 12769 | − | 8239828 113 | = | 7 100 | x |
1300 12769 | x | − | 7 100 | x | = | 8239828 113 |
40617 1276900 | x | = | 8239828 113 |
| x | = | 8239828 113 | ÷ | 40617 1276900 |
| = | 8239828 113 | × | 1276900 40617 |
| x | = | 10521436373200 4589721 |