x | ÷ | 309 5 | + | 5 | ÷ | 807 5 | = | ( | 399 400 | − | x | ) | × | 26 | ÷ | 93 |
方程左边 = | x | × | 5 309 | + | 25 807 |
5 309 | x | + | 25 807 | = | ( | 399 400 | − | x | ) | × | 26 | ÷ | 93 |
方程右边 = | ( | 399 400 | − | x | ) | × | 26 93 |
5 309 | x | + | 25 807 | = | ( | 399 400 | − | x | ) | × | 26 93 |
方程右边 = | 399 400 | × | 26 93 | − | x | × | 26 93 |
= | 1729 6200 | − | x | × | 26 93 |
5 309 | x | + | 25 807 | = | 1729 6200 | − | 26 93 | x |
5 309 | x | + | 26 93 | x | = | 1729 6200 | − | 25 807 |
2833 9579 | x | = | 1729 6200 | − | 25 807 |
2833 9579 | x | = | 1240303 5003400 |
x | = | 1240303 5003400 | ÷ | 2833 9579 |
= | 1240303 5003400 | × | 9579 2833 |
= | 1240303 53800 | × | 103 2833 |
x | = | 127751209 152415400 |
x | = | 0.838178 |