| 77246 | ÷ | 330 | ÷ | L | + | 6 100 | × | 153650000 | ÷ | 330 | ÷ | L | ÷ | L | = | 12 |
| Multiply both sides of the equation by: | L |
| 77246 | ÷ | 330 | + | 6 100 | × | 153650000 | ÷ | 330 | ÷ | 1 | ÷ | L | × | 1 | = | 12 | L |
| Multiply both sides of the equation by: | L |
| 77246 | ÷ | 330 | × | L | + | 6 100 | × | 153650000 | ÷ | 330 | ÷ | 1 | × | 1 | = | 12 | L | L |
| L1= | 38623 1980 |