| a | × | 19 400 | × | 1036354 | + | 1036354 | = | 12 | a | × | 9876 |
| Left side of the equation = | a | × | 9845363 200 | + | 1036354 |
9845363 200 | a | + | 1036354 | = | 12 | a | × | 9876 |
| Right side of the equation = | 118512 | a |
9845363 200 | a | + | 1036354 | = | 118512 | a |
9845363 200 | a | − | 118512 | a | = | - | 1036354 |
| - | 13857037 200 | a | = | - | 1036354 |
| 1036354 | = | 13857037 200 | a |
13857037 200 | a | = | 1036354 |
| a | = | 1036354 | ÷ | 13857037 200 |
| = | 1036354 | × | 200 13857037 |
| a | = | 207270800 13857037 |
| a | = | 14.957801 |