Ответ:
х=-2
Пошаговое объяснение:
-х+х+=-
-х+х=--
-х+х=- (1)
-х=1
х=1-:
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Answers & Comments
Ответ:
х=-2
Пошаговое объяснение:
-
х+
х+
=-
-
х+
х=-
-
-
х+
х=-
(1)
-
х=1
х=1-:
х=-2