| a | + | a | × | 44 500 | + | ( | a | + | a | × | 44 500 | ) | = | 3651 10 |
| Left side of the equation = | 136 125 | a | + | ( | a | + | a | × | 44 500 | ) |
136 125 | a | + | ( | a | + | a | × | 44 500 | ) | = | 3651 10 |
| Left side of the equation = | 136 125 | a | + | a | + | a | × | 44 500 |
| = | 272 125 | a |
272 125 | a | = | 3651 10 |
| a | = | 3651 10 | ÷ | 272 125 |
| = | 3651 10 | × | 125 272 |
| = | 3651 2 | × | 25 272 |
| a | = | 91275 544 |
| a | = | 167.784926 |