10000 | ÷ | ( | 3141 25 | + | x | ) | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | = | 150 |
方程两边同时乘以: | ( | 3141 25 | + | x | ) |
10000 | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | × | ( | 3141 25 | + | x | ) | = | 150 | ( | 3141 25 | + | x | ) |
10000 | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | × | 3141 25 | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | × | x | = | 150 | ( | 3141 25 | + | x | ) |
10000 | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | × | 3141 25 | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | × | x | = | 150 | × | 3141 25 | + | 150 | x |
10000 | + | 2512800 | ÷ | ( | 4641 25 | + | x | ) | + | 20000 | ÷ | ( | 4641 25 | + | x | ) | × | x | = | 18846 | + | 150 | x |
方程两边同时乘以: | ( | 4641 25 | + | x | ) |
10000 | ( | 4641 25 | + | x | ) | + | 2512800 | + | 20000 | x | = | 18846 | ( | 4641 25 | + | x | ) | + | 150 | x | ( | 4641 25 | + | x | ) |
10000 | × | 4641 25 | + | 10000 | x | + | 2512800 | + | 20000 | x | = | 18846 | ( | 4641 25 | + | x | ) | + | 150 | x | ( | 4641 25 | + | x | ) |
10000 | × | 4641 25 | + | 10000 | x | + | 2512800 | + | 20000 | x | = | 18846 | × | 4641 25 | + | 18846 | x | + | 150 | x | ( | 4641 25 | + | x | ) |
1856400 | + | 10000 | x | + | 2512800 | + | 20000 | x | = | 87464286 25 | + | 18846 | x | + | 150 | x | ( | 4641 25 | + | x | ) |
4369200 | + | 30000 | x | = | 87464286 25 | + | 18846 | x | + | 150 | x | ( | 4641 25 | + | x | ) |
4369200 | + | 30000 | x | = | 87464286 25 | + | 18846 | x | + | 150 | x | × | 4641 25 | + | 150 | x | x |
4369200 | + | 30000 | x | = | 87464286 25 | + | 18846 | x | + | 27846 | x | + | 150 | x | x |
4369200 | + | 30000 | x | = | 87464286 25 | + | 46692 | x | + | 150 | x | x |