Ответ:
5-2(х-1) = 4 - х
5- 2х+2=4-х
-2х+х= 4-5-2
-х=-3
х=3
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Ответ:
5-2(х-1) = 4 - х
5- 2х+2=4-х
-2х+х= 4-5-2
-х=-3
х=3