35 | + | x | − | ( | 560 | + | x | ) | x | × | 6 100 | ÷ | 4 | = | 70 |
Left side of the equation = | 35 | + | x | − | ( | 560 | + | x | ) | x | × | 3 200 |
35 | + | x | − | ( | 560 | + | x | ) | x | × | 3 200 | = | 70 |
Left side of the equation = | 35 | + | x | − | 560 | x | × | 3 200 | − | x | x | × | 3 200 |
= | 35 | + | x | − | 42 5 | x | − | x | x | × | 3 200 |
= | 35 | − | 37 5 | x | − | x | x | × | 3 200 |
35 | − | 37 5 | x | − | x | x | × | 3 200 | = | 70 |