| ( | x | + | 310 | ) | × | 2 | × | 63 100 | + | ( | x | + | 310 | ) | × | 37 100 | = | ( | x | + | 650 | ) | × | 2 | × | 33 100 | + | ( | x | + | 650 | ) | × | 67 100 |
| Left side of the equation = | ( | x | + | 310 | ) | × | 63 50 | + | ( | x | + | 310 | ) | × | 37 100 |
| ( | x | + | 310 | ) | × | 63 50 | + | ( | x | + | 310 | ) | × | 37 100 | = | ( | x | + | 650 | ) | × | 2 | × | 33 100 | + | ( | x | + | 650 | ) | × | 67 100 |
| Left side of the equation = | x | × | 63 50 | + | 310 | × | 63 50 | + | ( | x | + | 310 | ) | × | 37 100 |
| = | x | × | 63 50 | + | 1953 5 | + | ( | x | + | 310 | ) | × | 37 100 |
| = | 63 50 | x | + | 1953 5 | + | x | × | 37 100 | + | 310 | × | 37 100 |
| = | 63 50 | x | + | 1953 5 | + | x | × | 37 100 | + | 1147 10 |
| = | 163 100 | x | + | 5053 10 |
163 100 | x | + | 5053 10 | = | ( | x | + | 650 | ) | × | 2 | × | 33 100 | + | ( | x | + | 650 | ) | × | 67 100 |
| Right side of the equation = | ( | x | + | 650 | ) | × | 33 50 | + | ( | x | + | 650 | ) | × | 67 100 |
163 100 | x | + | 5053 10 | = | ( | x | + | 650 | ) | × | 33 50 | + | ( | x | + | 650 | ) | × | 67 100 |
| Right side of the equation = | x | × | 33 50 | + | 650 | × | 33 50 | + | ( | x | + | 650 | ) | × | 67 100 |
| = | x | × | 33 50 | + | 429 | + | ( | x | + | 650 | ) | × | 67 100 |
| = | 33 50 | x | + | 429 | + | x | × | 67 100 | + | 650 | × | 67 100 |
| = | 33 50 | x | + | 429 | + | x | × | 67 100 | + | 871 2 |
| = | 133 100 | x | + | 1729 2 |
163 100 | x | + | 5053 10 | = | 133 100 | x | + | 1729 2 |
163 100 | x | − | 133 100 | x | = | 1729 2 | − | 5053 10 |
3 10 | x | = | 1729 2 | − | 5053 10 |
3 10 | x | = | 1796 5 |
| x | = | 1796 5 | ÷ | 3 10 |
| = | 1796 5 | × | 10 3 |
| = | 1796 | × | 2 3 |
| x | = | 3592 3 |
| x | = | 1197.333333 |