Question

решите уравнения
-7х = 3
40,5:х=-9
32/63:х=8/21
2/3*х=-3/8
х:2/7=-1,4

Answer 1

Ответ:

-7х = 3

-х=3/7

х=-3/7

40,5:х=-9

х=-4.5

32/63:х=8/21

х=1 1/3

2/3*х=-3/8

х=-9/16

х:2/7=-1,4

х=-0.4