1 | ÷ | 1561 5 | − | 1 | ÷ | 80 | − | x | = | 1 | ÷ | 88 | − | 1 | ÷ | 390 | − | x |
Left side of the equation = | 5 1561 | − | 1 80 | − | x |
= | - | 1161 124880 | − | x |
- | 1161 124880 | − | x | = | 1 | ÷ | 88 | − | 1 | ÷ | 390 | − | x |
Right side of the equation = | 1 88 | − | 1 390 | − | x |
= | 151 17160 | − | x |
- | 1161 124880 | − | x | = | 151 17160 | − | x |
- | x | + | x | = | 151 17160 | + | 1161 124880 |
- | 0 | x | = | 151 17160 | + | 1161 124880 |
- | 0 | x | = | 969491 53573520 |