( | 7 10 | ( | 11499 | m | + | 6111 2 | × | 1 10 | + | 432 | ÷ | m | + | 4217 50 | ) | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | ) | ÷ | 408 | = | 21 20 |
7 10 | ( | 11499 | m | + | 6111 2 | × | 1 10 | + | 432 | ÷ | m | + | 4217 50 | ) | ÷ | 408 | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | ÷ | 408 | = | 21 20 |
7 4080 | ( | 11499 | m | + | 6111 2 | × | 1 10 | + | 432 | ÷ | m | + | 4217 50 | ) | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | × | 1 408 | = | 21 20 |
7 4080 | × | 11499 | m | + | 7 4080 | × | 6111 2 | × | 1 10 | + | 7 4080 | × | 432 | ÷ | m | + | 7 4080 | × | 4217 50 | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | = | 21 20 |
26831 1360 | m | + | 14259 27200 | + | 63 85 | ÷ | m | + | 29519 204000 | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | × | 1 408 | = | 21 20 |
26831 1360 | m | + | 272923 408000 | + | 63 85 | ÷ | m | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | × | 1 408 | = | 21 20 |
Multiply both sides of the equation by: | m |
26831 1360 | m | m | + | 272923 408000 | m | + | 63 85 | − | ( | 37409 10 | + | 8058 25 | × | 1 10 | + | 79613 100 | m | ) | × | 1 408 | m | = | 21 20 | m |
26831 1360 | m | m | + | 272923 408000 | m | + | 63 85 | − | 37409 10 | × | 1 408 | m | − | 8058 25 | × | 1 10 | × | 1 408 | = | 21 20 | m |
26831 1360 | m | m | + | 272923 408000 | m | + | 63 85 | − | 37409 4080 | m | − | 79 1000 | m | − | 79613 40800 | m | = | 21 20 | m |