| x | = | ( | 408193 100 | × | 831 100 | + | 64253 100 | × | 12 5 | − | 911 10 | × | 19 | − | 14851 20 | × | 14 | − | 123399 100 | × | 101 10 | ) | ÷ | ( | 16 | + | 18 5 | − | 25 2 | ) |
| Multiply both sides of the equation by: | ( | 16 | + | 18 5 | − | 25 2 | ) |
| x | ( | 16 | + | 18 5 | − | 25 2 | ) | = | ( | 408193 100 | × | 831 100 | + | 64253 100 | × | 12 5 | − | 911 10 | × | 19 | − | 14851 20 | × | 14 | − | 123399 100 | × | 101 10 | ) |
| x | × | 16 | + | x | × | 18 5 | − | x | × | 25 2 | = | ( | 408193 100 | × | 831 100 | + | 64253 100 | × | 12 5 | − | 911 10 | × | 19 | − | 14851 20 | × | 14 | − | 123399 100 | × | 101 10 | ) |
| x | × | 16 | + | x | × | 18 5 | − | x | × | 25 2 | = | 408193 100 | × | 831 100 | + | 64253 100 | × | 12 5 | − | 911 10 | × | 19 | − | 14851 20 | × | 14 | − | 123399 100 | × | 101 10 |
| x | × | 16 | + | x | × | 18 5 | − | x | × | 25 2 | = | 339208383 10000 | + | 192759 125 | − | 17309 10 | − | 103957 10 | − | 12463299 1000 |