87527 500 | − | x | = | 1072369 1000000 | ( | 150 | + | x | ) |
| 方程右边 = | 1072369 1000000 | × | 150 | + | 1072369 1000000 | x |
| = | 3217107 20000 | + | 1072369 1000000 | x |
87527 500 | − | x | = | 3217107 20000 | + | 1072369 1000000 | x |
| - | x | − | 1072369 1000000 | x | = | 3217107 20000 | − | 87527 500 |
| - | 2072369 1000000 | x | = | 3217107 20000 | − | 87527 500 |
| - | 2072369 1000000 | x | = | - | 283973 20000 |
283973 20000 | = | 2072369 1000000 | x |
2072369 1000000 | x | = | 283973 20000 |
| x | = | 283973 20000 | ÷ | 2072369 1000000 |
| = | 283973 20000 | × | 1000000 2072369 |
| = | 283973 | × | 50 2072369 |
| x | = | 14198650 2072369 |
| x | = | 6.85141 |