x | × | 3999 4000 | − | 96401 1000 | × | 4001 4000 | = | 3 | ÷ | 90 |
Left side of the equation = | x | × | 3999 4000 | − | 385700401 4000000 |
3999 4000 | x | − | 385700401 4000000 | = | 3 | ÷ | 90 |
Right side of the equation = | 1 30 |
3999 4000 | x | − | 385700401 4000000 | = | 1 30 |
3999 4000 | x | = | 1 30 | + | 385700401 4000000 |