| ( | 1 2 | − | x | ) | ( | 9 200 | − | x | ) | ÷ | ( | 1 20 | + | x | ) | ÷ | ( | 1 25 | + | x | ) | = | 517 1000 |
| Multiply both sides of the equation by: | ( | 1 20 | + | x | ) |
| ( | 1 2 | − | x | ) | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | = | 517 1000 | ( | 1 20 | + | x | ) |
1 2 | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | − | x | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | = | 517 1000 | ( | 1 20 | + | x | ) |
1 2 | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | − | x | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | = | 517 1000 | × | 1 20 | + | 517 1000 | x |
1 2 | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | − | x | ( | 9 200 | − | x | ) | ÷ | ( | 1 25 | + | x | ) | = | 517 20000 | + | 517 1000 | x |
| Multiply both sides of the equation by: | ( | 1 25 | + | x | ) |
1 2 | ( | 9 200 | − | x | ) | − | x | ( | 9 200 | − | x | ) | = | 517 20000 | ( | 1 25 | + | x | ) | + | 517 1000 | x | ( | 1 25 | + | x | ) |
1 2 | × | 9 200 | − | 1 2 | x | − | x | ( | 9 200 | − | x | ) | = | 517 20000 | ( | 1 25 | + | x | ) | + | 517 1000 | x | ( | 1 25 | + | x | ) |
1 2 | × | 9 200 | − | 1 2 | x | − | x | ( | 9 200 | − | x | ) | = | 517 20000 | × | 1 25 | + | 517 20000 | x | + | 517 1000 | x | ( | 1 25 | + | x | ) |
9 400 | − | 1 2 | x | − | x | ( | 9 200 | − | x | ) | = | 517 500000 | + | 517 20000 | x | + | 517 1000 | x | ( | 1 25 | + | x | ) |
9 400 | − | 1 2 | x | − | x | × | 9 200 | + | x | x | = | 517 500000 | + | 517 20000 | x | + | 517 1000 | x | ( | 1 25 | + | x | ) |
9 400 | − | 1 2 | x | − | x | × | 9 200 | + | x | x | = | 517 500000 | + | 517 20000 | x | + | 517 1000 | x | × | 1 25 | + | 517 1000 | x | x |
9 400 | − | 1 2 | x | − | x | × | 9 200 | + | x | x | = | 517 500000 | + | 517 20000 | x | + | 517 25000 | x | + | 517 1000 | x | x |
9 400 | − | 109 200 | x | + | x | x | = | 517 500000 | + | 4653 100000 | x | + | 517 1000 | x | x |