| 19800 | + | 220500 | − | ( | 88200 | + | 73500 | x | ) | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| 19800 | + | 220500 | − | 88200 | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| 240300 | − | 88200 | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| 240300 | − | 88200 | × | 4 | ÷ | 5 | × | x | − | 88200 | × | 3 | + | 88200 | × | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | − | 73500 | = | 0 |
| 240300 | − | 70560 | x | − | 264600 | + | 58800 | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| - | 24300 | − | 70560 | x | + | 58800 | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| - | 24300 | − | 70560 | x | + | 58800 | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| Multiply both sides of the equation by: | ( | 5 | ÷ | 2 | × | x | + | 3 | ) |
| - | 24300 | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | − | 70560 | x | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | + | 58800 | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | = | 0 |
| - | 24300 | × | 5 | ÷ | 2 | × | x | − | 24300 | × | 3 | − | 70560 | x | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | + | 58800 | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | − | 73500 | = | 0 |
| - | 60750 | x | − | 72900 | − | 70560 | x | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | + | 58800 | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | = | 0 |
| - | 60750 | x | − | 72900 | − | 70560 | x | × | 5 | ÷ | 2 | × | x | − | 70560 | x | × | 3 | + | 58800 | = | 0 |
| - | 60750 | x | − | 72900 | − | 176400 | x | x | − | 211680 | x | + | 58800 | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | − | 73500 | x | = | 0 |
| - | 272430 | x | − | 72900 | − | 176400 | x | x | + | 58800 | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | = | 0 |
| - | 272430 | x | − | 72900 | − | 176400 | x | x | + | 58800 | × | 75 | ÷ | 16 | × | x | x | + | 58800 | = | 0 |
| - | 272430 | x | − | 72900 | − | 176400 | x | x | + | 275625 | x | x | + | 661500 | x | + | 529200 | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 73500 | x | ( | 4 | ÷ | 5 | × | x | + | 3 | − | 2 | ÷ | 3 | × | ( | ( | 75 | ÷ | 16 | × | x | x | + | 45 | ÷ | 4 | × | x | + | 9 | ) | ÷ | ( | 5 | ÷ | 2 | × | x | + | 3 | ) | ) | ) | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 73500 | x | × | 4 | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 58800 | x | x | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 58800 | x | x | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 147000 | x | x | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 147000 | x | x | = | 0 |
| 389070 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 147000 | x | x | = | 0 |
| - | 272430 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 147000 | x | x | = | 0 |
| - | 272430 | x | + | 456300 | − | 176400 | x | x | + | 275625 | x | x | − | 147000 | x | x | = | 0 |
| Multiply both sides of the equation by: | ( | 5 | ÷ | 2 | × | x | + | 3 | ) |