- | 9554909 100 | = | - | 58980143 100 | + | x | − | 4000 | − | ( | - | 58980143 100 | + | x | − | 4000 | ) | × | 9 100 | + | 55196963 100 |
Right side of the equation = | - | 209159 5 | + | x | − | ( | - | 58980143 100 | + | x | − | 4000 | ) | × | 9 100 |
- | 9554909 100 | = | - | 209159 5 | + | x | − | ( | - | 58980143 100 | + | x | − | 4000 | ) | × | 9 100 |
Right side of the equation = | - | 209159 5 | + | x | + | 58980143 100 | × | 9 100 | − | x | × | 9 100 | + | 4000 | × | 9 100 |
= | - | 209159 5 | + | x | + | 530821287 10000 | − | x | × | 9 100 | + | 360 |
= | 116103287 10000 | + | 91 100 | x |
- | 9554909 100 | = | 116103287 10000 | + | 91 100 | x |
- | 91 100 | x | = | 116103287 10000 | + | 9554909 100 |