49 5 | = | 4 | × | 157 50 | × | 157 50 | ( | x | + | 3 500 | ) | ÷ | ( | 157 100 | × | 157 100 | ) |
| Multiply both sides of the equation by: | ( | 157 100 | × | 157 100 | ) |
49 5 | ( | 157 100 | × | 157 100 | ) | = | 4 | × | 157 50 | × | 157 50 | ( | x | + | 3 500 | ) |
49 5 | × | 157 100 | × | 157 100 | = | 4 | × | 157 50 | × | 157 50 | ( | x | + | 3 500 | ) |
49 5 | × | 157 100 | × | 157 100 | = | 4 | × | 157 50 | × | 157 50 | x | + | 4 | × | 157 50 | × | 157 50 | × | 3 500 |
1207801 50000 | = | 24649 625 | x | + | 73947 312500 |
| - | 24649 625 | x | = | 73947 312500 | − | 1207801 50000 |