69 10000 | ( | 5600 | + | x | ) | × | 5706 | − | 12 | ( | 5706 | x | + | 106 | ( | 5600 | + | x | ) | ) | = | 0 |
| 方程左边 = | 196857 5000 | ( | 5600 | + | x | ) | − | 12 | ( | 5706 | x | + | 106 | ( | 5600 | + | x | ) | ) |
196857 5000 | ( | 5600 | + | x | ) | − | 12 | ( | 5706 | x | + | 106 | ( | 5600 | + | x | ) | ) | = | 0 |
| 方程左边 = | 196857 5000 | × | 5600 | + | 196857 5000 | x | − | 12 | ( | 5706 | x | + | 106 | ( | 5600 | + | x | ) | ) |
| = | 5511996 25 | + | 196857 5000 | x | − | 12 | ( | 5706 | x | + | 106 | ( | 5600 | + | x | ) | ) |
| = | 5511996 25 | + | 196857 5000 | x | − | 12 | × | 5706 | x | − | 12 | × | 106 | ( | 5600 | + | x | ) |
| = | 5511996 25 | + | 196857 5000 | x | − | 68472 | x | − | 1272 | ( | 5600 | + | x | ) |
| = | 5511996 25 | − | 342163143 5000 | x | − | 1272 | ( | 5600 | + | x | ) |
| = | 5511996 25 | − | 342163143 5000 | x | − | 1272 | × | 5600 | − | 1272 | x |
| = | 5511996 25 | − | 342163143 5000 | x | − | 7123200 | − | 1272 | x |
| = | - | 172568004 25 | − | 348523143 5000 | x |
| - | 172568004 25 | − | 348523143 5000 | x | = | 0 |
| - | 348523143 5000 | x | = | 0 | + | 172568004 25 |
| - | 348523143 5000 | x | = | 172568004 25 |
| - | 172568004 25 | = | 348523143 5000 | x |
348523143 5000 | x | = | - | 172568004 25 |
| x | = | - | 172568004 25 | ÷ | 348523143 5000 |
| = | - | 172568004 25 | × | 5000 348523143 |
| = | - | 57522668 | × | 200 116174381 |
| x | = | - | 11504533600 116174381 |