Question

Помогите,пожалуйста,решить..Это ОЧЕНЬ важно.

Answer 1

{2x+10>0
{1-3x≥13

{2x>-10
{-3x≥13-1

{x>-5
{-3x≥12

{x>-5
{x≤-4
            \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
------ -5 --------- - 4 -------------
\\\\\\\\\\\\\\\\\\\\
x∈(-5; -4]