x | + | x | × | 19 200 | + | ( | x | + | 19 200 | x | ) | × | 17 250 | = | 423085 2 |
方程左边 = | 219 200 | x | + | ( | x | + | 19 200 | x | ) | × | 17 250 |
219 200 | x | + | ( | x | + | 19 200 | x | ) | × | 17 250 | = | 423085 2 |
方程左边 = | 219 200 | x | + | x | × | 17 250 | + | 19 200 | x | × | 17 250 |
= | 219 200 | x | + | x | × | 17 250 | + | 323 50000 | x |
= | 58473 50000 | x |
58473 50000 | x | = | 423085 2 |
x | = | 423085 2 | ÷ | 58473 50000 |
= | 423085 2 | × | 50000 58473 |
= | 423085 | × | 25000 58473 |
x | = | 10577125000 58473 |