Question

|1+2x|=45
помогитее пжж

Answer 1

|1+2x|=45
1+2х=45 1+2х=-45
2х=44 2х=-46
х=22 х=-23
ответ:22,-23

Answer 2

|1+2x|=45
1+2х=45
2х=45-1
2х=44
х=44:2
х=22
1+2*22=1+44=45