Question

{7+2x>5+x
{3x+2<8+x помогите пж


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Answer 1

Ответ:

Пошаговое объяснение:

$\displaystyle \left \{ {{{7+2x>5+x} \atop {3x+2<8+x }} \right. \left \{ {{x>-2} \atop {2x < 6}} \right. \left \{ {{x>-2} \atop {x<3}} \right. \Rightarrow -2<x<3$

x ∈ (-2; 3)