707 2 | ÷ | 31 | × | x | + | 124 | ÷ | 31 | × | ( | x | + | 15 | ) | + | 93 | ÷ | 31 | × | ( | x | + | 30 | ) | = | 1184 |
方程左边 = | 707 62 | x | + | 4 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
707 62 | x | + | 4 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) | = | 1184 |
方程左边 = | 707 62 | x | + | 4 | x | + | 4 | × | 15 | + | 3 | ( | x | + | 30 | ) |
= | 707 62 | x | + | 4 | x | + | 60 | + | 3 | ( | x | + | 30 | ) |
= | 955 62 | x | + | 60 | + | 3 | ( | x | + | 30 | ) |
= | 955 62 | x | + | 60 | + | 3 | x | + | 3 | × | 30 |
= | 955 62 | x | + | 60 | + | 3 | x | + | 90 |
= | 1141 62 | x | + | 150 |
1141 62 | x | + | 150 | = | 1184 |
1141 62 | x | = | 1184 | − | 150 |
1141 62 | x | = | 1034 |
x | = | 1034 | ÷ | 1141 62 |
= | 1034 | × | 62 1141 |
x | = | 64108 1141 |
x | = | 56.185802 |