40000 | x | − | 500 | × | 40000 | − | 50 | × | 40000 | − | 2000000 | = | 0 |
Left side of the equation = | 40000 | x | − | 20000000 | − | 2000000 | − | 2000000 |
= | 40000 | x | − | 24000000 |
40000 | x | − | 24000000 | = | 0 |
40000 | x | = | 0 | + | 24000000 |
40000 | x | = | 24000000 |
x | = | 24000000 | ÷ | 40000 |
= | 24000000 | × | 1 40000 |
= | 600 | × | 1 |
x | = | 600 |