( | 291 2 | + | 751 2 | ) | ÷ | 31 | × | x | + | 146 | ÷ | 31 | × | ( | x | + | 15 | ) | + | 93 | ÷ | 31 | × | ( | x | + | 30 | ) | = | 1410 |
Left side of the equation = | ( | 291 2 | + | 751 2 | ) | × | 1 31 | x | + | 146 31 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
( | 291 2 | + | 751 2 | ) | × | 1 31 | x | + | 146 31 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) | = | 1410 |
Left side of the equation = | 291 2 | × | 1 31 | x | + | 751 2 | × | 1 31 | x | + | 146 31 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
= | 291 62 | x | + | 751 62 | x | + | 146 31 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
= | 521 31 | x | + | 146 31 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
= | 521 31 | x | + | 146 31 | x | + | 146 31 | × | 15 | + | 3 | ( | x | + | 30 | ) |
= | 521 31 | x | + | 146 31 | x | + | 2190 31 | + | 3 | ( | x | + | 30 | ) |
= | 667 31 | x | + | 2190 31 | + | 3 | ( | x | + | 30 | ) |
= | 667 31 | x | + | 2190 31 | + | 3 | x | + | 3 | × | 30 |
= | 667 31 | x | + | 2190 31 | + | 3 | x | + | 90 |
= | 760 31 | x | + | 4980 31 |
760 31 | x | + | 4980 31 | = | 1410 |
760 31 | x | = | 1410 | − | 4980 31 |
760 31 | x | = | 38730 31 |
x | = | 38730 31 | ÷ | 760 31 |
= | 38730 31 | × | 31 760 |
= | 3873 | × | 1 76 |
x | = | 3873 76 |
x | = | 50.960526 |