-2(х+8)=3х+4
-2х-16=3х+4
-2х-3х=4+16
-5х=20
х= 20 : (-5)
х= -4
Ответ: х= -4
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-2(х+8)=3х+4
-2х-16=3х+4
-2х-3х=4+16
-5х=20
х= 20 : (-5)
х= -4
Ответ: х= -4