| ( | 6427 200 | − | 20 | ) | ÷ | ( | 40 | − | 6427 200 | ) | = | ( | x | − | 201 200 | ) | ÷ | ( | 539 500 | − | x | ) |
| Multiply both sides of the equation by: | ( | 40 | − | 6427 200 | ) | , | ( | 539 500 | − | x | ) |
| ( | 6427 200 | − | 20 | ) | ( | 539 500 | − | x | ) | = | ( | x | − | 201 200 | ) | ( | 40 | − | 6427 200 | ) |
6427 200 | ( | 539 500 | − | x | ) | − | 20 | ( | 539 500 | − | x | ) | = | ( | x | − | 201 200 | ) | ( | 40 | − | 6427 200 | ) |
6427 200 | ( | 539 500 | − | x | ) | − | 20 | ( | 539 500 | − | x | ) | = | x | ( | 40 | − | 6427 200 | ) | − | 201 200 | ( | 40 | − | 6427 200 | ) |
6427 200 | × | 539 500 | − | 6427 200 | x | − | 20 | ( | 539 500 | − | x | ) | = | x | ( | 40 | − | 6427 200 | ) | − | 201 200 | ( | 40 | − | 6427 200 | ) |
6427 200 | × | 539 500 | − | 6427 200 | x | − | 20 | ( | 539 500 | − | x | ) | = | x | × | 40 | − | x | × | 6427 200 | − | 201 200 | ( | 40 | − | 6427 200 | ) |
3464153 100000 | − | 6427 200 | x | − | 20 | ( | 539 500 | − | x | ) | = | x | × | 40 | − | x | × | 6427 200 | − | 201 200 | ( | 40 | − | 6427 200 | ) |
3464153 100000 | − | 6427 200 | x | − | 20 | ( | 539 500 | − | x | ) | = | 1573 200 | x | − | 201 200 | ( | 40 | − | 6427 200 | ) |
3464153 100000 | − | 6427 200 | x | − | 20 | × | 539 500 | + | 20 | x | = | 1573 200 | x | − | 201 200 | ( | 40 | − | 6427 200 | ) |
3464153 100000 | − | 6427 200 | x | − | 20 | × | 539 500 | + | 20 | x | = | 1573 200 | x | − | 201 200 | × | 40 | + | 201 200 | × | 6427 200 |
3464153 100000 | − | 6427 200 | x | − | 539 25 | + | 20 | x | = | 1573 200 | x | − | 201 5 | + | 1291827 40000 |
1308153 100000 | − | 2427 200 | x | = | 1573 200 | x | − | 316173 40000 |
| - | 2427 200 | x | − | 1573 200 | x | = | - | 316173 40000 | − | 1308153 100000 |
| - | 20 | x | = | - | 316173 40000 | − | 1308153 100000 |