Question

1) |х+10|=21 2) |х+10,32|=-100,9.
3) |х+10 10/20|=36 10/20

Answer 1

Ответ:

1)x+10=21

x=11

x+10=-21

x=-32

2)x+10,32=-100,9

x=90,58

x+10,32=100,9

x=-111,22

3)|x+210/20|=730/20

|x+21/2|=73/2

x+21/2=73/2

x=26

x+21/2=-73/2

x=-47