54 | × | 399 50 | + | 383 5 | x | = | 653 5 | × | 797 100 |
方程左边 = | 10773 25 | + | 383 5 | x |
10773 25 | + | 383 5 | x | = | 653 5 | × | 797 100 |
方程右边 = | 520441 500 |
10773 25 | + | 383 5 | x | = | 520441 500 |
383 5 | x | = | 520441 500 | − | 10773 25 |
383 5 | x | = | 304981 500 |
x | = | 304981 500 | ÷ | 383 5 |
= | 304981 500 | × | 5 383 |
= | 304981 100 | × | 1 383 |
x | = | 304981 38300 |
x | = | 7.96295 |