| ( | ( | 720000 | + | 5 | a | ) | ÷ | ( | 144000 | a | ) | ) | × | 1 | ÷ | ( | 333 10000 | + | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | + | ( | 1 | ÷ | 60000 | ) | ) | = | 3 10 |
| Multiply both sides of the equation by: | ( | 333 10000 | + | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | + | ( | 1 | ÷ | 60000 | ) | ) |
| ( | ( | 720000 | + | 5 | a | ) | ÷ | ( | 144000 | a | ) | ) | × | 1 | = | 3 10 | ( | 333 10000 | + | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | + | ( | 1 | ÷ | 60000 | ) | ) |
| ( | 720000 | + | 5 | a | ) | ÷ | ( | 144000 | a | ) | × | 1 | = | 3 10 | ( | 333 10000 | + | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | + | ( | 1 | ÷ | 60000 | ) | ) |
| ( | 720000 | + | 5 | a | ) | ÷ | ( | 144000 | a | ) | × | 1 | = | 3 10 | × | 333 10000 | + | 3 10 | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) |
| ( | 720000 | + | 5 | a | ) | ÷ | ( | 144000 | a | ) | × | 1 | = | 999 100000 | + | 3 10 | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) |
| Multiply both sides of the equation by: | ( | 144000 | a | ) |
| ( | 720000 | + | 5 | a | ) | × | 1 | = | 999 100000 | ( | 144000 | a | ) | + | 3 10 | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |
| 720000 | × | 1 | + | 5 | a | × | 1 | = | 999 100000 | ( | 144000 | a | ) | + | 3 10 | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |
| 720000 | × | 1 | + | 5 | a | × | 1 | = | 999 100000 | × | 144000 | a | + | 3 10 | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |
| 720000 | + | 5 | a | = | 35964 25 | a | + | 3 10 | ( | 144000 | a | ÷ | ( | 144000 | + | a | ) | ) | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |
| 720000 | + | 5 | a | = | 35964 25 | a | + | 3 10 | × | 144000 | a | ÷ | ( | 144000 | + | a | ) | × | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |
| 720000 | + | 5 | a | = | 35964 25 | a | + | 43200 | a | ÷ | ( | 144000 | + | a | ) | × | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |
| Multiply both sides of the equation by: | ( | 144000 | + | a | ) |
| 720000 | ( | 144000 | + | a | ) | + | 5 | a | ( | 144000 | + | a | ) | = | 35964 25 | a | ( | 144000 | + | a | ) | + | 43200 | a | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) | ( | 144000 | + | a | ) |
| 720000 | × | 144000 | + | 720000 | a | + | 5 | a | ( | 144000 | + | a | ) | = | 35964 25 | a | ( | 144000 | + | a | ) | + | 43200 | a | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) | ( | 144000 | + | a | ) |
| 720000 | × | 144000 | + | 720000 | a | + | 5 | a | ( | 144000 | + | a | ) | = | 35964 25 | a | × | 144000 | + | 35964 25 | a | a | + | 43200 | a | ( | 144000 | a | ) | + | 3 10 | ( | 1 | ÷ | 60000 | ) | ( | 144000 | a | ) |