Question

Даю 30 баллов
Решите уравнения
Б)18/25*6/35=t*27-175
В)t*8/13=28/91*6/7

Answer 1

б)
18/25*6/35=t*27/175
18/25*6/35=t*27/175
t=18/25*6/35*175/27=4/5=0,8

в)
t*8/13=28/91*6/7
8/13*t=24/91
t=24/91:8/13
t=3/7