15200 | ÷ | ( | x | + | 896 25 | ) | + | 20000 | ÷ | ( | x | + | 112 5 | ) | = | 150 |
方程两边同时乘以: | ( | x | + | 896 25 | ) |
15200 | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | = | 150 | ( | x | + | 896 25 | ) |
15200 | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | x | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | 896 25 | = | 150 | ( | x | + | 896 25 | ) |
15200 | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | x | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | 896 25 | = | 150 | x | + | 150 | × | 896 25 |
15200 | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | x | + | 716800 | ÷ | ( | x | + | 112 5 | ) | = | 150 | x | + | 5376 |
方程两边同时乘以: | ( | x | + | 112 5 | ) |
15200 | ( | x | + | 112 5 | ) | + | 20000 | x | + | 716800 | = | 150 | x | ( | x | + | 112 5 | ) | + | 5376 | ( | x | + | 112 5 | ) |
15200 | x | + | 15200 | × | 112 5 | + | 20000 | x | + | 716800 | = | 150 | x | ( | x | + | 112 5 | ) | + | 5376 | ( | x | + | 112 5 | ) |
15200 | x | + | 15200 | × | 112 5 | + | 20000 | x | + | 716800 | = | 150 | x | x | + | 150 | x | × | 112 5 | + | 5376 | ( | x | + | 112 5 | ) |
15200 | x | + | 340480 | + | 20000 | x | + | 716800 | = | 150 | x | x | + | 3360 | x | + | 5376 | ( | x | + | 112 5 | ) |
35200 | x | + | 1057280 | = | 150 | x | x | + | 3360 | x | + | 5376 | ( | x | + | 112 5 | ) |
35200 | x | + | 1057280 | = | 150 | x | x | + | 3360 | x | + | 5376 | x | + | 5376 | × | 112 5 |
35200 | x | + | 1057280 | = | 150 | x | x | + | 3360 | x | + | 5376 | x | + | 602112 5 |
35200 | x | + | 1057280 | = | 150 | x | x | + | 8736 | x | + | 602112 5 |