5089 | ( | 1 | + | 326 2500 | ) | ( | x | − | 411 10000 | ) | = | 556 | ( | 1 | + | x | ) | ( | 411 10000 | − | 326 2500 | ) |
方程左边 = | 5089 | × | 1 | ( | x | − | 411 10000 | ) | + | 5089 | × | 326 2500 | ( | x | − | 411 10000 | ) |
= | 5089 | ( | x | − | 411 10000 | ) | + | 829507 1250 | ( | x | − | 411 10000 | ) |
= | 5089 | x | − | 5089 | × | 411 10000 | + | 829507 1250 | ( | x | − | 411 10000 | ) |
= | 5089 | x | − | 2091579 10000 | + | 829507 1250 | ( | x | − | 411 10000 | ) |
= | 5089 | x | − | 2091579 10000 | + | 829507 1250 | x | − | 829507 1250 | × | 411 10000 |
= | 5089 | x | − | 2091579 10000 | + | 829507 1250 | x | − | 340927377 12500000 |