Решите пжлст т.т6(-2-х)<9

Question

Решите пжлст т.т
6(-2-х)<9</span>

Answer 1

  |:-3<0<br>-3" alt="2(2+x)>-3" align="absmiddle" class="latex-formula">
-3" alt="2x+4>-3" align="absmiddle" class="latex-formula">
-3-4" alt="2x>-3-4" align="absmiddle" class="latex-formula">
-7" alt="2x>-7" align="absmiddle" class="latex-formula">            |:2>0
-7:2" alt="x>-7:2" align="absmiddle" class="latex-formula">
-3.5" alt="x>-3.5" align="absmiddle" class="latex-formula">

x є

Answer 2

6(-2-х)<9<br>-12-6х-9<0<br>-6х-21<0<br>-6х<21<br>х>-3,5
ОТВЕТ:(-3,5 ; +бесконечности)