Question

а÷12/7=12/5÷72/35 решите уравнение

Answer 1

а:12/7=12/5:72/35
а:12/7=12/5×35/72
а:12/7=7/6
а=12/7×7/6
а=2

Answer 2

а÷12/7=12/5÷72/35=а÷12/7=12/5×35/72=а÷12/7=7/6
а=12/7×7/6
а=2
Ответ:а=2