Question

-12<2(×+3)<4 помогите пж

Answer 1

$- 12 < 2(x + 3) < 4$
$- 6 < x + 3 < 2$
$- 6 - 3 < x + 3 - 3 < 2 - 3$
$- 9 < x < - 1$

Answer 2

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