300 | + | 700 | ( | x | ÷ | ( | x | + | 100 | ) | ) | = | 1000 | ( | ( | x | - | 90 | ) | ÷ | ( | x | + | 10 | ) | ) |
300 | + | 700 | x | ÷ | ( | x | + | 100 | ) | = | 1000 | ( | ( | x | - | 90 | ) | ÷ | ( | x | + | 10 | ) | ) |
300 | + | 700 | x | ÷ | ( | x | + | 100 | ) | = | 1000 | ( | x | - | 90 | ) | ÷ | ( | x | + | 10 | ) |
Multiply both sides of the equation by: | ( | x | + | 100 | ) | , | ( | x | + | 10 | ) |
300 | ( | x | + | 100 | ) | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | ( | x | - | 90 | ) | ( | x | + | 100 | ) |
300 | x | ( | x | + | 10 | ) | + | 300 | × | 100 | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | ( | x | - | 90 | ) | ( | x | + | 100 | ) |
300 | x | ( | x | + | 10 | ) | + | 300 | × | 100 | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | ( | x | + | 100 | ) | - | 1000 | × | 90 | ( | x | + | 100 | ) |
300 | x | ( | x | + | 10 | ) | + | 30000 | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | ( | x | + | 100 | ) | - | 90000 | ( | x | + | 100 | ) |
300 | x | x | + | 300 | x | × | 10 | + | 30000 | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | ( | x | + | 100 | ) | - | 90000 | ( | x | + | 100 | ) |
300 | x | x | + | 300 | x | × | 10 | + | 30000 | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | x | + | 1000 | x | × | 100 | - | 90000 | ( | x | + | 100 | ) |
300 | x | x | + | 3000 | x | + | 30000 | ( | x | + | 10 | ) | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | x | + | 100000 | x | - | 90000 | ( | x | + | 100 | ) |
300 | x | x | + | 3000 | x | + | 30000 | x | + | 30000 | × | 10 | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | x | + | 100000 | x | - | 90000 | ( | x | + | 100 | ) |
300 | x | x | + | 3000 | x | + | 30000 | x | + | 30000 | × | 10 | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | x | + | 100000 | x | - | 90000 | x | - | 90000 | × | 100 |
300 | x | x | + | 3000 | x | + | 30000 | x | + | 300000 | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | x | + | 100000 | x | - | 90000 | x | - | 9000000 |
300 | x | x | + | 33000 | x | + | 300000 | + | 700 | x | ( | x | + | 10 | ) | = | 1000 | x | x | + | 10000 | x | - | 9000000 |
300 | x | x | + | 33000 | x | + | 300000 | + | 700 | x | x | + | 700 | x | × | 10 | = | 1000 | x | x | + | 10000 | x | - | 9000000 |
300 | x | x | + | 33000 | x | + | 300000 | + | 700 | x | x | + | 7000 | x | = | 1000 | x | x | + | 10000 | x | - | 9000000 |
300 | x | x | + | 40000 | x | + | 300000 | + | 700 | x | x | = | 1000 | x | x | + | 10000 | x | - | 9000000 |