( | 155 | + | x | ) | × | 48469 20 | + | ( | 105 | + | x | ) | × | 34683 50 | + | ( | 255 | + | x | ) | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 | = | 5581555 |
方程左边 = | 155 | × | 48469 20 | + | x | × | 48469 20 | + | ( | 105 | + | x | ) | × | 34683 50 | + | ( | 255 | + | x | ) | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 1502539 4 | + | x | × | 48469 20 | + | ( | 105 | + | x | ) | × | 34683 50 | + | ( | 255 | + | x | ) | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 1502539 4 | + | 48469 20 | x | + | 105 | × | 34683 50 | + | x | × | 34683 50 | + | ( | 255 | + | x | ) | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 1502539 4 | + | 48469 20 | x | + | 728343 10 | + | x | × | 34683 50 | + | ( | 255 | + | x | ) | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 8969381 20 | + | 311711 100 | x | + | ( | 255 | + | x | ) | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 8969381 20 | + | 311711 100 | x | + | 255 | × | 41029 20 | + | x | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 8969381 20 | + | 311711 100 | x | + | 2092479 4 | + | x | × | 41029 20 | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 4857944 5 | + | 129214 25 | x | + | ( | 355 | + | x | ) | × | 119891 20 |
= | 4857944 5 | + | 129214 25 | x | + | 355 | × | 119891 20 | + | x | × | 119891 20 |
= | 4857944 5 | + | 129214 25 | x | + | 8512261 4 | + | x | × | 119891 20 |
= | 61993081 20 | + | 1116311 100 | x |
61993081 20 | + | 1116311 100 | x | = | 5581555 |
1116311 100 | x | = | 5581555 | − | 61993081 20 |
1116311 100 | x | = | 49638019 20 |
x | = | 49638019 20 | ÷ | 1116311 100 |
= | 49638019 20 | × | 100 1116311 |
= | 49638019 | × | 5 1116311 |
x | = | 248190095 1116311 |
x | = | 222.330601 |