a | × | 145 100 | × | 115 100 | × | 140 100 | × | 110 100 | × | 300 | ÷ | ( | 300 | + | 406 | − | 100 | ) | + | a | × | 289 100 | × | 110 100 | × | 300 | ÷ | ( | 300 | + | 406 | − | 100 | ) | = | 64720 |
Multiply both sides of the equation by: | ( | 300 | + | 406 | − | 100 | ) |
a | × | 145 100 | × | 115 100 | × | 140 100 | × | 110 100 | × | 300 | + | a | × | 289 100 | × | 110 100 | × | 300 | ÷ | ( | 300 | + | 406 | − | 100 | ) | × | ( | 300 | + | 406 | − | 100 | ) | = | 64720 | ( | 300 | + | 406 | − | 100 | ) |
a | × | 145 100 | × | 115 100 | × | 140 100 | × | 110 100 | × | 300 | + | a | × | 289 100 | × | 110 100 | × | 300 | ÷ | ( | 300 | + | 406 | − | 100 | ) | × | 300 | = | 64720 | ( | 300 | + | 406 | − | 100 | ) |
a | × | 145 100 | × | 115 100 | × | 140 100 | × | 110 100 | × | 300 | + | a | × | 289 100 | × | 110 100 | × | 300 | ÷ | ( | 300 | + | 406 | − | 100 | ) | × | 300 | = | 64720 | × | 300 | + | 64720 | × | 406 | − | 64720 | × | 100 |
a | × | 154077 200 | + | a | × | 286110 | ÷ | ( | 300 | + | 406 | − | 100 | ) | + | a | × | 1936011 5 | ÷ | ( | 300 | + | 406 | − | 100 | ) | − | a | × | 95370 | ÷ | ( | 300 | + | 406 | − | 100 | ) | = | 19416000 | + | 26276320 | − | 6472000 |
154077 200 | a | + | a | × | 286110 | ÷ | ( | 300 | + | 406 | − | 100 | ) | + | a | × | 1936011 5 | ÷ | ( | 300 | + | 406 | − | 100 | ) | − | a | × | 95370 | ÷ | ( | 300 | + | 406 | − | 100 | ) | = | 39220320 |
Multiply both sides of the equation by: | ( | 300 | + | 406 | − | 100 | ) |
154077 200 | a | ( | 300 | + | 406 | − | 100 | ) | + | a | × | 286110 | + | a | × | 1936011 5 | ÷ | ( | 300 | + | 406 | − | 100 | ) | × | ( | 300 | + | 406 | − | 100 | ) | − | a | × | 95370 | ÷ | ( | 300 | + | 406 | − | 100 | ) | = | 39220320 | ( | 300 | + | 406 | − | 100 | ) |
154077 200 | a | × | 300 | + | 154077 200 | a | × | 406 | − | 154077 200 | a | × | 100 | + | a | × | 286110 | + | a | = | 39220320 | ( | 300 | + | 406 | − | 100 | ) |
154077 200 | a | × | 300 | + | 154077 200 | a | × | 406 | − | 154077 200 | a | × | 100 | + | a | × | 286110 | + | a | = | 39220320 | × | 300 | + | 39220320 | × | 406 | − | 39220320 | × | 100 |