| ( | ( | 2 | x | + | 4 5 | × | 1099 100 | ) | ( | 461 50 | x | + | 2143 25 | ) | ÷ | ( | 119 10 | + | x | ) | ) | ÷ | ( | 229 20 | × | 10 | ) | = | 8 5 |
| 方程两边同时乘以: | ( | 229 20 | × | 10 | ) |
| ( | ( | 2 | x | + | 4 5 | × | 1099 100 | ) | ( | 461 50 | x | + | 2143 25 | ) | ÷ | ( | 119 10 | + | x | ) | ) | = | 8 5 | ( | 229 20 | × | 10 | ) |
| ( | 2 | x | + | 4 5 | × | 1099 100 | ) | ( | 461 50 | x | + | 2143 25 | ) | ÷ | ( | 119 10 | + | x | ) | = | 8 5 | ( | 229 20 | × | 10 | ) |
| ( | 2 | x | + | 4 5 | × | 1099 100 | ) | ( | 461 50 | x | + | 2143 25 | ) | ÷ | ( | 119 10 | + | x | ) | = | 8 5 | × | 229 20 | × | 10 |
| ( | 2 | x | + | 4 5 | × | 1099 100 | ) | ( | 461 50 | x | + | 2143 25 | ) | ÷ | ( | 119 10 | + | x | ) | = | 916 5 |
| 方程两边同时乘以: | ( | 119 10 | + | x | ) |
| ( | 2 | x | + | 4 5 | × | 1099 100 | ) | ( | 461 50 | x | + | 2143 25 | ) | = | 916 5 | ( | 119 10 | + | x | ) |
| 2 | x | ( | 461 50 | x | + | 2143 25 | ) | + | 4 5 | × | 1099 100 | ( | 461 50 | x | + | 2143 25 | ) | = | 916 5 | ( | 119 10 | + | x | ) |
| 2 | x | ( | 461 50 | x | + | 2143 25 | ) | + | 4 5 | × | 1099 100 | ( | 461 50 | x | + | 2143 25 | ) | = | 916 5 | × | 119 10 | + | 916 5 | x |
| 2 | x | ( | 461 50 | x | + | 2143 25 | ) | + | 1099 125 | ( | 461 50 | x | + | 2143 25 | ) | = | 54502 25 | + | 916 5 | x |
| 2 | x | × | 461 50 | x | + | 2 | x | × | 2143 25 | + | 1099 125 | ( | 461 50 | x | + | 2143 25 | ) | = | 54502 25 | + | 916 5 | x |
461 25 | x | x | + | 4286 25 | x | + | 1099 125 | ( | 461 50 | x | + | 2143 25 | ) | = | 54502 25 | + | 916 5 | x |
461 25 | x | x | + | 4286 25 | x | + | 1099 125 | × | 461 50 | x | + | 1099 125 | × | 2143 25 | = | 54502 25 | + | 916 5 | x |
461 25 | x | x | + | 4286 25 | x | + | 506639 6250 | x | + | 2355157 3125 | = | 54502 25 | + | 916 5 | x |
461 25 | x | x | + | 1578139 6250 | x | + | 2355157 3125 | = | 54502 25 | + | 916 5 | x |