( | 8 | − | 5 | ) | x | + | ( | 3 | − | 2 | ) | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 | = | 180 |
Left side of the equation = | 8 | x | − | 5 | x | + | ( | 3 | − | 2 | ) | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 3 | x | + | ( | 3 | − | 2 | ) | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 3 | x | + | 3 | ( | 50 | − | x | ) | − | 2 | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 3 | x | + | 3 | × | 50 | − | 3 | x | − | 2 | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) |
= | 3 | x | + | 150 | − | 3 | x | − | 2 | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) |
= | 0 | x | + | 150 | − | 2 | ( | 50 | − | x | ) | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 0 | x | + | 150 | − | 2 | × | 50 | + | 2 | x | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) |
= | 0 | x | + | 150 | − | 100 | + | 2 | x | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 50 | + | 4 5 | ( | 70 | − | x | ) | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 50 | + | 4 5 | × | 70 | ( | 8 | − | 5 | ) | − | 4 5 | x | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 50 | + | 56 | ( | 8 | − | 5 | ) | − | 4 5 | x | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 50 | + | 56 | × | 8 | − | 56 | × | 5 | − | 4 5 | x | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) |
= | 2 | x | + | 50 | + | 448 | − | 280 | − | 4 5 | x | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 218 | − | 4 5 | x | ( | 8 | − | 5 | ) | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 218 | − | 4 5 | x | × | 8 | + | 4 5 | x | × | 5 | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | 2 | x | + | 218 | − | 32 5 | x | + | 4 | x | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 218 | + | ( | 40 | − | ( | 50 | − | x | ) | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 218 | + | 40 | ( | 3 | − | 2 | ) | × | 4 5 | − | ( | 50 | − | x | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 218 | + | 32 | ( | 3 | − | 2 | ) | − | ( | 50 | − | x | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 218 | + | 32 | × | 3 | − | 32 | × | 2 | − | ( | 50 | − | x | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 218 | + | 96 | − | 64 | − | ( | 50 | − | x | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 250 | − | ( | 50 | − | x | ) | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 250 | − | 50 | ( | 3 | − | 2 | ) | × | 4 5 | + | x | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 250 | − | 40 | ( | 3 | − | 2 | ) | + | x | ( | 3 | − | 2 | ) | × | 4 5 |
= | - | 2 5 | x | + | 250 | − | 40 | × | 3 | + | 40 | × | 2 | + | x | ( | 3 | − | 2 | ) | × | 4 5 |