X | ÷ | 87 | − | 4 | ÷ | 447 10 | − | 4 | ÷ | 45 | − | ( | 717 10 | − | X | ) | ÷ | 500 | = | 23 200 |
方程左边 = | X | × | 1 87 | − | 40 447 | − | 4 45 | − | ( | 717 10 | − | X | ) | × | 1 500 |
= | 1 87 | X | − | 1196 6705 | − | ( | 717 10 | − | X | ) | × | 1 500 |
1 87 | X | − | 1196 6705 | − | ( | 717 10 | − | X | ) | × | 1 500 | = | 23 200 |
方程左边 = | 1 87 | X | − | 1196 6705 | − | 717 10 | × | 1 500 | + | X | × | 1 500 |
= | 1 87 | X | − | 1196 6705 | − | 717 5000 | + | X | × | 1 500 |
= | 587 43500 | X | − | 2157497 6705000 |
587 43500 | X | − | 2157497 6705000 | = | 23 200 |
587 43500 | X | = | 23 200 | + | 2157497 6705000 |
587 43500 | X | = | 732143 1676250 |
X | = | 732143 1676250 | ÷ | 587 43500 |
= | 732143 1676250 | × | 43500 587 |
= | 732143 2235 | × | 58 587 |
X | = | 42464294 1311945 |
X | = | 32.367435 |