Ответ:
[tex][-5;1][/tex]
Объяснение:
[tex]| 2x +4 |\leq 6\\\\-6\leq 2x +4\leq 6\ \ \ |-4\\\\-10\leq 2x\leq 2\ \ \ |:2\\\\-5\leq x\leq 1\\\\x\in[-5;1][/tex]
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Ответ:
[tex][-5;1][/tex]
Объяснение:
[tex]| 2x +4 |\leq 6\\\\-6\leq 2x +4\leq 6\ \ \ |-4\\\\-10\leq 2x\leq 2\ \ \ |:2\\\\-5\leq x\leq 1\\\\x\in[-5;1][/tex]