Question

Найдите неизвестный членов пропорции

Answer 1

Ответ
б)-6 4/6
г)-3 1/3

Answer 2

Б) 5/x = -6/8
-6x = 5*8
-6x = 40
6x = -40
x = -40/6
x = -6 4/6

Г) 3/-5 = 2/x

3x = -5*2
3x = -10
x = -10/3
x = -3 1/3