| ( | 987 25 | × | 13 10 | ( | X | + | 1 10 | ) | ) | ÷ | ( | 1 | + | 13 10 | ( | X | + | 1 10 | ) | ) | × | 8117 10000 | × | 529 1000 | + | ( | 78539 25000 | ( | X | + | 1 10 | ) | ) | ÷ | 3 2 | × | 4053 40000 | − | 253 100 | = | 0 |
| Multiply both sides of the equation by: | ( | 1 | + | 13 10 | ( | X | + | 1 10 | ) | ) |
| ( | 987 25 | × | 13 10 | ( | X | + | 1 10 | ) | ) | × | 8117 10000 | × | 529 1000 | + | ( | 78539 25000 | ( | X | + | 1 10 | ) | ) | ÷ | 3 2 | × | 4053 40000 | ( | 1 | + | 13 10 | ( | X | + | 1 10 | ) | ) | − | 253 100 | ( | 1 | + | 13 10 | ( | X | + | 1 10 | ) | ) | = | 0 |
987 25 | × | 13 10 | ( | X | + | 1 10 | ) | × | 8117 10000 | × | 529 1000 | + | ( | 78539 25000 | ( | X | + | 1 10 | ) | ) | ÷ | 3 2 | × | 4053 40000 | ( | 1 | + | 13 10 | ( | X | + | 1 10 | ) | ) | − | 253 100 | ( | 1 | + | 13 10 | ( | X | + | 1 10 | ) | ) | = | 0 |