| 50 | ÷ | ( | 1 | + | y | ) | + | 1050 | ÷ | ( | 1 | + | y | ) | ÷ | ( | 1 | + | y | ) | = | 950 |
| Multiply both sides of the equation by: | ( | 1 | + | y | ) |
| 50 | + | 1050 | ÷ | ( | 1 | + | y | ) | = | 950 | ( | 1 | + | y | ) |
| 50 | + | 1050 | ÷ | ( | 1 | + | y | ) | = | 950 | × | 1 | + | 950 | y |
| 50 | + | 1050 | ÷ | ( | 1 | + | y | ) | = | 950 | + | 950 | y |
| Multiply both sides of the equation by: | ( | 1 | + | y | ) |
| 50 | ( | 1 | + | y | ) | + | 1050 | = | 950 | ( | 1 | + | y | ) | + | 950 | y | ( | 1 | + | y | ) |
| 50 | × | 1 | + | 50 | y | + | 1050 | = | 950 | ( | 1 | + | y | ) | + | 950 | y | ( | 1 | + | y | ) |
| 50 | × | 1 | + | 50 | y | + | 1050 | = | 950 | × | 1 | + | 950 | y | + | 950 | y | ( | 1 | + | y | ) |
| 50 | + | 50 | y | + | 1050 | = | 950 | + | 950 | y | + | 950 | y | ( | 1 | + | y | ) |
| 1100 | + | 50 | y | = | 950 | + | 950 | y | + | 950 | y | ( | 1 | + | y | ) |
| 1100 | + | 50 | y | = | 950 | + | 950 | y | + | 950 | y | × | 1 | + | 950 | y | y |
| 1100 | + | 50 | y | = | 950 | + | 950 | y | + | 950 | y | + | 950 | y | y |
| 1100 | + | 50 | y | = | 950 | + | 1900 | y | + | 950 | y | y |