| X | = | 175 2 | + | ( | 1 | ÷ | ( | 1 | + | 17 100 | ) | × | 17 100 | + | 0 | + | 857 200 | ) | + | 143 10 |
| X | = | 175 2 | + | 1 | ÷ | ( | 1 | + | 17 100 | ) | × | 17 100 | + | 0 | + | 857 200 | + | 143 10 |
| X | = | 175 2 | + | 17 100 | ÷ | ( | 1 | + | 17 100 | ) | + | 0 | + | 857 200 | + | 143 10 |
| X | = | 21217 200 | + | 17 100 | ÷ | ( | 1 | + | 17 100 | ) |
| 方程两边同时乘以: | ( | 1 | + | 17 100 | ) |
| X | ( | 1 | + | 17 100 | ) | = | 21217 200 | ( | 1 | + | 17 100 | ) | + | 17 100 |
| X | × | 1 | + | X | × | 17 100 | = | 21217 200 | ( | 1 | + | 17 100 | ) | + | 17 100 |
| X | × | 1 | + | X | × | 17 100 | = | 21217 200 | × | 1 | + | 21217 200 | × | 17 100 | + | 17 100 |
| X | × | 1 | + | X | × | 17 100 | = | 21217 200 | + | 360689 20000 | + | 17 100 |
117 100 | X | = | 2485789 20000 |
| X | = | 2485789 20000 | ÷ | 117 100 |
| = | 2485789 20000 | × | 100 117 |
| = | 2485789 200 | × | 1 117 |
| X | = | 2485789 23400 |
| X | = | 106.230299 |