109 2 | × | 196 25 | + | 121 10 | x | = | ( | 109 2 | + | x | ) | × | 399 50 |
方程左边 = | 10682 25 | + | 121 10 | x |
10682 25 | + | 121 10 | x | = | ( | 109 2 | + | x | ) | × | 399 50 |
方程右边 = | 109 2 | × | 399 50 | + | x | × | 399 50 |
= | 43491 100 | + | x | × | 399 50 |
10682 25 | + | 121 10 | x | = | 43491 100 | + | 399 50 | x |
121 10 | x | − | 399 50 | x | = | 43491 100 | − | 10682 25 |
103 25 | x | = | 43491 100 | − | 10682 25 |
103 25 | x | = | 763 100 |
x | = | 763 100 | ÷ | 103 25 |
= | 763 100 | × | 25 103 |
= | 763 4 | × | 1 103 |
x | = | 763 412 |
x | = | 1.851942 |