| ( | x | + | 200 | ) | ÷ | ( | x | + | 1719 | ) | = | 7 50 |
| Multiply both sides of the equation by: | ( | x | + | 1719 | ) |
| ( | x | + | 200 | ) | = | 7 50 | ( | x | + | 1719 | ) |
| x | + | 200 | = | 7 50 | ( | x | + | 1719 | ) |
| x | + | 200 | = | 7 50 | x | + | 7 50 | × | 1719 |
| x | + | 200 | = | 7 50 | x | + | 12033 50 |
| x | − | 7 50 | x | = | 12033 50 | − | 200 |
43 50 | x | = | 12033 50 | − | 200 |
43 50 | x | = | 2033 50 |
| x | = | 2033 50 | ÷ | 43 50 |
| = | 2033 50 | × | 50 43 |
| = | 2033 | × | 1 43 |
| x | = | 2033 43 |
| x | = | 47.27907 |