| ( | 8450 | + | 100 | + | X | ) | ( | 536297 10000000 | + | 7 500 | ) | = | 4 | X |
| Left side of the equation = | 8450 | ( | 536297 10000000 | + | 7 500 | ) | + | 100 | ( | 536297 10000000 | + | 7 500 | ) | + | X | ( | 536297 10000000 | + | 7 500 | ) |
| = | 8450 | × | 536297 10000000 | + | 8450 | × | 7 500 | + | 100 | ( | 536297 10000000 | + | 7 500 | ) | + | X | ( | 536297 10000000 | + | 7 500 | ) |
| = | 90634193 200000 | + | 1183 10 | + | 100 | ( | 536297 10000000 | + | 7 500 | ) | + | X | ( | 536297 10000000 | + | 7 500 | ) |
| = | 114294193 200000 | + | 100 | ( | 536297 10000000 | + | 7 500 | ) | + | X | ( | 536297 10000000 | + | 7 500 | ) |
| = | 114294193 200000 | + | 100 | × | 536297 10000000 | + | 100 | × | 7 500 | + | X | ( | 536297 10000000 | + | 7 500 | ) |
| = | 114294193 200000 | + | 536297 100000 | + | 7 5 | + | X | ( | 536297 10000000 | + | 7 500 | ) |