45200 | × | 188 | × | 50 | × | 700 | + | 206000 | × | 188 | ÷ | y | × | ( | y | − | 35 | ) | × | 11309 10 | + | 206000 | × | 188 | ÷ | y | = | 206000 | × | 188 | ÷ | y | × | ( | 162 | − | y | ) | × | 180 | ( | 162 | − | y | ) | + | 206000 | × | 188 | ÷ | y | × | ( | 523 | − | y | ) | × | 22 | × | 180 |
方程两边同时乘以: | y |
45200 | × | 188 | × | 50 | × | 700 | y | + | 206000 | × | 188 | ( | y | − | 35 | ) | × | 11309 10 | + | 206000 | × | 188 | ÷ | 1 | = | 206000 | × | 188 | ÷ | 1 | × | ( | 162 | − | y | ) | × | 180 | ( | 162 | − | y | ) | × | 1 | + | 206000 | × | 188 | ÷ | 1 | × | ( | 523 | − | y | ) | × | 22 |
45200 | × | 188 | × | 50 | × | 700 | y | + | 206000 | × | 188 | y | × | 11309 10 | − | 206000 | × | 188 | × | 35 | = | 206000 | × | 188 | ÷ | 1 | × | ( | 162 | − | y | ) | × | 180 | ( | 162 | − | y | ) | × | 1 | + | 206000 | × | 188 | ÷ | 1 | × | ( | 523 | − | y | ) | × | 22 |
45200 | × | 188 | × | 50 | × | 700 | y | + | 206000 | × | 188 | y | × | 11309 10 | − | 206000 | × | 188 | × | 35 | = | 206000 | × | 188 | ÷ | 1 | × | 162 | × | 180 | ( | 162 | − | y | ) | × | 1 | − | 206000 | × | 188 | ÷ | 1 | × | y | × | 180 |