Ответ:
а)|х-4|>0, 2(х-4)=36,2х-8=36, 2х=44, х=22
б)|х-4|<0, 2(4-х)=36, 8-2х=36
-2х=36-8, -2х=28
х=-14
2х-4=36
2х 36+4, 2х=40, х=20
б)|х-2|<0
-х+2=
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Ответ:
а)|х-4|>0, 2(х-4)=36,2х-8=36, 2х=44, х=22
б)|х-4|<0, 2(4-х)=36, 8-2х=36
-2х=36-8, -2х=28
х=-14
2х-4=36
2х 36+4, 2х=40, х=20
б)|х-2|<0
-х+2=