Предмет: Математика, автор: Точечк

5x-1/3-6x-1/4=-2
Решите пропорции
Знак "/" означает черту внизу_

Ответы

Автор ответа: светлана128
0
надеюсь разберете подчерк!
Приложения:
Автор ответа: светлана128
0
1) 2х= -3 ; х= -3/2=-1.5
Автор ответа: Точечк
0
Во 2) 20-x:3
Автор ответа: светлана128
0
36х-3-80+4х=60; 40х= 143=> х= 143/40 = 3.575
Автор ответа: Точечк
0
Спасибо вам, огромное:)
Автор ответа: светлана128
0
не за что)) рада что смогла помочь)
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