| ( | 101 100 | + | 47 25 | × | 1 100 | ) | × | 70 | + | 2490 | × | 1 100 | = | ( | 101 100 | + | 47 25 | x | ) | × | 2490 | x |
| Left side of the equation = | ( | 101 100 | + | 47 25 | × | 1 100 | ) | × | 70 | + | 249 10 |
| ( | 101 100 | + | 47 25 | × | 1 100 | ) | × | 70 | + | 249 10 | = | ( | 101 100 | + | 47 25 | x | ) | × | 2490 | x |
| Left side of the equation = | 101 100 | × | 70 | + | 47 25 | × | 1 100 | × | 70 | + | 249 10 |
| = | 707 10 | + | 329 250 | + | 249 10 |
| = | 24229 250 |
24229 250 | = | ( | 101 100 | + | 47 25 | x | ) | × | 2490 | x |
| Right side of the equation = | 101 100 | × | 2490 | x | + | 47 25 | x | × | 2490 | x |
| = | 25149 10 | x | + | 23406 5 | x | x |
24229 250 | = | 25149 10 | x | + | 23406 5 | x | x |