| ( | 1278 | + | 967 | x | ) | × | 211 200 | = | 1033 | ( | 1 | + | x | ) | + | 311 |
| Left side of the equation = | 1278 | × | 211 200 | + | 967 | x | × | 211 200 |
| = | 134829 100 | + | 204037 200 | x |
134829 100 | + | 204037 200 | x | = | 1033 | ( | 1 | + | x | ) | + | 311 |
| Right side of the equation = | 1033 | × | 1 | + | 1033 | x | + | 311 |
| = | 1033 | + | 1033 | x | + | 311 |
| = | 1344 | + | 1033 | x |
134829 100 | + | 204037 200 | x | = | 1344 | + | 1033 | x |
204037 200 | x | − | 1033 | x | = | 1344 | − | 134829 100 |
| - | 2563 200 | x | = | 1344 | − | 134829 100 |
| - | 2563 200 | x | = | - | 429 100 |
429 100 | = | 2563 200 | x |
2563 200 | x | = | 429 100 |
| x | = | 429 100 | ÷ | 2563 200 |
| = | 429 100 | × | 200 2563 |
| = | 39 | × | 2 233 |
| x | = | 78 233 |
| x | = | 0.334764 |