7188811 2000000 | × | 143 | + | 4 | × | 2 | = | ( | 143 | + | 2 | ) | x |
方程左边 = | 1027999973 2000000 | + | 8 |
= | 1043999973 2000000 |
1043999973 2000000 | = | ( | 143 | + | 2 | ) | x |
方程右边 = | 143 | x | + | 2 | x |
= | 145 | x |
1043999973 2000000 | = | 145 | x |
- | 145 | x | = | - | 1043999973 2000000 |
1043999973 2000000 | = | 145 | x |
145 | x | = | 1043999973 2000000 |
x | = | 1043999973 2000000 | ÷ | 145 |
= | 1043999973 2000000 | × | 1 145 |
x | = | 1043999973 290000000 |
x | = | 3.6 |