3 5 | x | + | ( | x | ÷ | 31 10 | ) | + | ( | ( | 3 10 | x | ) | ÷ | 13 10 | ) | = | 1 |
| Left side of the equation = | 3 5 | x | + | x | ÷ | 31 10 | + | ( | ( | 3 10 | x | ) | ÷ | 13 10 | ) |
| = | 143 155 | x | + | ( | ( | 3 10 | x | ) | ÷ | 13 10 | ) |
| = | 143 155 | x | + | ( | 3 10 | x | ) | ÷ | 13 10 |
| = | 143 155 | x | + | 3 10 | x | × | 10 13 |
| = | 143 155 | x | + | 3 13 | x |
| = | 2324 2015 | x |
2324 2015 | x | = | 1 |
| x | = | 1 | ÷ | 2324 2015 |
| = | 1 | × | 2015 2324 |
| x | = | 2015 2324 |
| x | = | 0.86704 |