491 2500 | = | 8 5 | ( | 1 | + | g | ) | ÷ | 68 | + | g |
| Right side of the equation = | 2 85 | ( | 1 | + | g | ) | + | g |
491 2500 | = | 2 85 | ( | 1 | + | g | ) | + | g |
| Right side of the equation = | 2 85 | × | 1 | + | 2 85 | g | + | g |
| = | 2 85 | + | 2 85 | g | + | g |
| = | 2 85 | + | 87 85 | g |
491 2500 | = | 2 85 | + | 87 85 | g |
| - | 87 85 | g | = | 2 85 | − | 491 2500 |
| - | 87 85 | g | = | - | 7347 42500 |
7347 42500 | = | 87 85 | g |
87 85 | g | = | 7347 42500 |
| g | = | 7347 42500 | ÷ | 87 85 |
| = | 7347 42500 | × | 85 87 |
| = | 2449 500 | × | 1 29 |
| g | = | 2449 14500 |
| g | = | 0.168897 |