Question

Уровнение!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!            1)        0,6x=2,55           2)     0,6x=2,55                                          1,08x=2,7                                                                                                   

Answer 1

1) ответ 4.25 2) 4.25 3) 2.5

Answer 2

1) 0.6х = 2.55
    х = 2.55/0.6
    х = 4.25
2) 1.08х = 2.7
    х = 2.7/1.08
    х = 2.5