( | 7 100 | − | x | ) | ÷ | ( | 7 100 | − | 8 100 | ) | = | ( | 20501 5000 | − | 4 | ) | ÷ | ( | 20501 5000 | − | 39927 10000 | ) |
Multiply both sides of the equation by: | ( | 7 100 | − | 8 100 | ) | , | ( | 20501 5000 | − | 39927 10000 | ) |
( | 7 100 | − | x | ) | ( | 20501 5000 | − | 39927 10000 | ) | = | ( | 20501 5000 | − | 4 | ) | ( | 7 100 | − | 8 100 | ) |
7 100 | ( | 20501 5000 | − | 39927 10000 | ) | − | x | ( | 20501 5000 | − | 39927 10000 | ) | = | ( | 20501 5000 | − | 4 | ) | ( | 7 100 | − | 8 100 | ) |
7 100 | ( | 20501 5000 | − | 39927 10000 | ) | − | x | ( | 20501 5000 | − | 39927 10000 | ) | = | 20501 5000 | ( | 7 100 | − | 8 100 | ) | − | 4 | ( | 7 100 | − | 8 100 | ) |
7 100 | × | 20501 5000 | − | 7 100 | × | 39927 10000 | − | x | ( | 20501 5000 | − | 39927 10000 | ) | = | 20501 5000 | ( | 7 100 | − | 8 100 | ) | − | 4 | ( | 7 100 | − | 8 100 | ) |
7 100 | × | 20501 5000 | − | 7 100 | × | 39927 10000 | − | x | ( | 20501 5000 | − | 39927 10000 | ) | = | 20501 5000 | × | 7 100 | − | 20501 5000 | × | 8 100 | − | 4 | ( | 7 100 | − | 8 100 | ) |
143507 500000 | − | 279489 1000000 | − | x | ( | 20501 5000 | − | 39927 10000 | ) | = | 143507 500000 | − | 20501 62500 | − | 4 | ( | 7 100 | − | 8 100 | ) |