Question

Упражнения 86 1) 0,3х=6 2) 1,3х=-1,69

Answer 1

Ответ:

1.

0.3х=6

х=6/0.3

х=6×10/3

х=20

2.

1.3х=-1.69

х=-1.69/1.3

х=-1.3