| ( | 1519 1000 | − | x | ) | ( | 291 100 | ÷ | 319 50 | ÷ | 100 | ) | + | ( | 2 | ÷ | 3 | ) | x | = | 87 50 | ÷ | 319 50 | ÷ | 100 | × | 1519 1000 |
| Left side of the equation = | 1519 1000 | ( | 291 100 | ÷ | 319 50 | ÷ | 100 | ) | − | x | ( | 291 100 | ÷ | 319 50 | ÷ | 100 | ) | + | ( | 2 | ÷ | 3 | ) | x |
| = | 1519 1000 | × | 291 100 | ÷ | 319 50 | ÷ | 100 | − | x | ( | 291 100 | ÷ | 319 50 | ÷ | 100 | ) | + | ( | 2 | ÷ | 3 | ) | x |
| = | 442029 63800000 | − | x | ( | 291 100 | ÷ | 319 50 | ÷ | 100 | ) | + | ( | 2 | ÷ | 3 | ) | x |
| = | 442029 63800000 | − | x | × | 291 100 | ÷ | 319 50 | ÷ | 100 | + | ( | 2 | ÷ | 3 | ) | x |
| = | 442029 63800000 | − | x | × | 291 63800 | + | ( | 2 | ÷ | 3 | ) | x |
| = | 442029 63800000 | − | 291 63800 | x | + | 2 | ÷ | 3 | × | x |
| = | 442029 63800000 | − | 291 63800 | x | + | 2 3 | x |
| = | 442029 63800000 | + | 126727 191400 | x |
442029 63800000 | + | 126727 191400 | x | = | 87 50 | ÷ | 319 50 | ÷ | 100 | × | 1519 1000 |
| Right side of the equation = | 4557 1100000 |
442029 63800000 | + | 126727 191400 | x | = | 4557 1100000 |
126727 191400 | x | = | 4557 1100000 | − | 442029 63800000 |