4221 500 | + | 5203 100 | x | = | 4681 50 | + | 1157 | x | ( | 1 | − | x | ) | ÷ | ( | 1 | − | 9 20 | x | ) | + | 121 250 | x | + | ( | 99 400 | x | x | ) | ÷ | ( | 1 | − | 9 20 | x | ) | × | 209 50 | ÷ | 32 |
| 方程两边同时乘以: | ( | 1 | − | 9 20 | x | ) |
4221 500 | ( | 1 | − | 9 20 | x | ) | + | 5203 100 | x | ( | 1 | − | 9 20 | x | ) | = | 4681 50 | ( | 1 | − | 9 20 | x | ) | + | 1157 | x | ( | 1 | − | x | ) | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) | × | 209 50 | ÷ | 32 |
4221 500 | × | 1 | − | 4221 500 | × | 9 20 | x | + | 5203 100 | x | ( | 1 | − | 9 20 | x | ) | = | 4681 50 | ( | 1 | − | 9 20 | x | ) | + | 1157 | x | ( | 1 | − | x | ) | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) | × | 209 50 | ÷ | 32 |
4221 500 | × | 1 | − | 4221 500 | × | 9 20 | x | + | 5203 100 | x | ( | 1 | − | 9 20 | x | ) | = | 4681 50 | × | 1 | − | 4681 50 | × | 9 20 | x | + | 1157 | x | ( | 1 | − | x | ) | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) |
4221 500 | − | 37989 10000 | x | + | 5203 100 | x | ( | 1 | − | 9 20 | x | ) | = | 4681 50 | − | 42129 1000 | x | + | 1157 | x | ( | 1 | − | x | ) | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) | × | 209 1600 |
4221 500 | − | 37989 10000 | x | + | 5203 100 | x | × | 1 | − | 5203 100 | x | × | 9 20 | x | = | 4681 50 | − | 42129 1000 | x | + | 1157 | x | ( | 1 | − | x | ) | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) | × | 209 1600 |
4221 500 | − | 37989 10000 | x | + | 5203 100 | x | × | 1 | − | 5203 100 | x | × | 9 20 | x | = | 4681 50 | − | 42129 1000 | x | + | 1157 | x | × | 1 | − | 1157 | x | x | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) |
4221 500 | − | 37989 10000 | x | + | 5203 100 | x | − | 46827 2000 | x | x | = | 4681 50 | − | 42129 1000 | x | + | 1157 | x | − | 1157 | x | x | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) |
4221 500 | + | 482311 10000 | x | − | 46827 2000 | x | x | = | 4681 50 | + | 1114871 1000 | x | − | 1157 | x | x | + | 121 250 | x | ( | 1 | − | 9 20 | x | ) | + | ( | 99 400 | x | x | ) | × | 209 1600 |
4221 500 | + | 482311 10000 | x | − | 46827 2000 | x | x | = | 4681 50 | + | 1114871 1000 | x | − | 1157 | x | x | + | 121 250 | x | × | 1 | − | 121 250 | x | × | 9 20 |
4221 500 | + | 482311 10000 | x | − | 46827 2000 | x | x | = | 4681 50 | + | 1114871 1000 | x | − | 1157 | x | x | + | 121 250 | x | − | 1089 5000 | x | x | + | ( | 99 400 | x | x | ) |
4221 500 | + | 482311 10000 | x | − | 46827 2000 | x | x | = | 4681 50 | + | 223071 200 | x | − | 1157 | x | x | − | 1089 5000 | x | x | + | ( | 99 400 | x | x | ) | × | 209 1600 |
4221 500 | + | 482311 10000 | x | − | 46827 2000 | x | x | = | 4681 50 | + | 223071 200 | x | − | 1157 | x | x | − | 1089 5000 | x | x | + | 99 400 | x | x |
4221 500 | + | 482311 10000 | x | − | 46827 2000 | x | x | = | 4681 50 | + | 223071 200 | x | − | 1157 | x | x | − | 1089 5000 | x | x | + | 20691 640000 | x | x |